Bidhan Chandra Krishi Viswavidyalaya - West Bengal

33676305 purchase , particulars , atomic absorption spectrophotometer ( aas ) : atomicabsorptionspectrophotometerwithgraphitetubeautomizer ( gta ) , flameautomizer ( fa ) andvapourgenerationassembly ( vga ) , unitforflame ( airacetyleneandnitrousoxide acetylene ) , chiller, autosamplersforgtaandflame.: technical specification: atomic absorption spectrophotometer: computer controlled with built inflame emission mode, wave length range: 180 – 910nmwave length, sensitivity: sensitivityatleast0.35absfor5µg / mlaqueouscopperstandardsolutionwithair – acetylene flame., optics: double beamholographic monochromator, czerny turner , focallength: atleast250mmfocallength, resolution: 1800lines / mm, slit width: 0.1nm, 0.2nm, 0.4nm, 1nm, 2nm & 5.0nm ( six step auto changer ) , flame atomizer: alltitaniumor equivalentburnerwithimpactbead / flowspoiler, premixdesign, movement: automatic movementintothe sample compartment, affect from acids, organic solvent: unaffected from attacks by acid solution or organic solvents ( e.g. methylisobutylketone i.e. mibk, flame alignment in liquid beam:fullyautomatic, optimizedwithmotorizedburnermountforverticalandhorizontalburneradjustment, nebulizer:highprecisionabletoprovidemanuallyadjustableuptakeratesmaterialofthenebulizerandrelatedventurishouldbeinerttoacidsolutionsandorganic solventssuchasmibk, flame control: computercontrolledignition, gas control: computercontrolledwithoxidantandfuelgasesmonitoringtomonitorconstantfuel / oxidantrationignition., safety function: interlockingsystem to preventignition, essential interlock monitor: burnertypeaswellasitspresenceinposition, airselector, flamesensor, liquidtraplevel, gassupplypressureandairsupplyanywhere inthe networkofgastubings inthe system, automatic lamp selection function: computer controlled hollow cathode lamp selection and alignment, lamp holder: atleast8lampholderwithbuiltinpowersuppliesforhollowcathodelampsandelectrode–lessdischargelampsorequivalent, operating parameter setting: automatic setting, read out / display: displayfacilityforabsorbanceaswellasconcentration, displayoferrorsorerrorcodes, absorbancerangeat least upto 2.0 abs., scale expansion: scale expansionatleastupto 100x, integration time: integrationtime shouldcoveratleast0.1to 60 secondsrange, measurement: measurementsofmean, rsdandcv, backgroundonlymode, integration ofpeakheightandpeakareas.accessories / spares with flame aasystem, vapor generation assembly: shouldbecontinuousflowbasedhydride / mercuryvaporgeneratorwithoptionofusingwithorwithoutaprogra, mmable auto sampler highly automatic: after pressing the start key, the whole, process ( sampling, reacting, calibrating and cleaning ) will be, finished automatically.high sensitivity: the sensitivity of most elements is better than 1ng / ml / 1%a. sensitivity of arsenic is better than 0.15ng / ml / 1%a.rsd: less than 3% measurement time: the single measurement will take 25 to 35 sec, less solution: sample 2 2.5ml ( including clean ) , potassium, borohydride 1 1.5ml, carrier liquid 5 6ml.atomizer: heated absorption cell ( heated by air c2h2 flame in standard carrier gas: ar pressure: 0.32 mpa, consumption:70 ml / min, power requirements: 240 vac, 50 / 60 hz, precision: precisionofbetterthan oratleast1%atppblevelsofmercury, arsenic etc. absorption cell: theabsorptioncell’smaterialshouldhavenoeffectofthehighheatof the flame andthe cellforthe analysis ofmercuryshouldbeofa closedabsorptiondesign flame arrester: flamearrestershouldbeprovidedinthetubewhichconnectsthe assemblyto the absorptioncell, cell design holder: thedesignofthecellholdershouldgiveafirmandeasilyadjustable ( foralignment ) mountingonthe burnerhead. system accessories: complete withnecessary reagentbottles, connectorsetc.hollow cathode lamps: arsenic, antimony, calcium, chromium, cobalt, copper, iron, nickel, lead, manganese, mercury, tin, zinc, molybdenum. air compressor with air filter or equivalent air service unit:completewithpressureregulatorquiteinoperation, necessarytubingandconnectorsandshouldmeettheairsupplyrequirements of aasoperation.oil free pump: oil free pumpandmoisture trap, corrosion resistant: resistanttoacidic vapourandthedrainvalve ( if any ) shouldbemade of stainlesssteelof equivalentcorrosionresistantmaterial nitrous – oxide gas regulator: nitrousoxidegasregulator ( twostage ) withheater, withnecessarytubing’sandconnectors.necessarytransformershouldbeprovidedto transformthissupplyto therequirementsoftheheater.theheatershouldworkon230±10volts50hzacpowersupply.acetylene gas regulator: acetylene gasregulator ( twostage ) withnecessarytubingandconnectors.nitrogen gas regulator: nitrogenregulator ( twostage ) withnecessarytuningsandconnectors.graphite furnace system, graphite tubeatomizer: should becomputercontrolledfullyenclosedgraphitetubesystemconsistingofstabilizedtemperature / totalpyrolyticgraphite plateform.gassupplies: provisionoftwogassupplies ( programmeselectable ) withindependentcontroloverthe gassupplythroughthe furnace.heatingrate: heatingrate ofatleast2500°cpersecond coolingtime: coolingtime20seconds temperature range: temperaturerangeambientto 3800°cor morein 1°cincrementsfeedbacksystem: feedbacksystemforfurnacetemperaturecontrol, interlocksforwater, gas, temperature, furnacedoor, graphitetubedamage andmainspower.temp.programming upto 20 rdertemperatureprogrammingfacilitywithflexibilityofprogramselection, ramptime, gases, gasflowandreadtriggerforeachtemperature step.control computercontrolledwithappropriateprovisionforprintoutofthe furnace andsample parameters display calibrationdata / graphs, temperatureprofiles, signalgraphicsandthe instrumentstatus. memory memoryshouldbe ableto storeatleasttwenty fivenonvolatileprogrammes chiller cooling mode: compressor cooling, temperature controller: pid controller, temperature range: 5°c – 35°c, accuracy: ±1°c, cooling capacity: 1300w @25°c, pump pressure: =1.3bar, pump flow: =15litre / min, tank volume: 8 litre, tank material: stainless steel ss304, refrigerant: r134a size ( w*d*h ) : 360*450*653mm, power supply: ac220v, 50 / 60hz dataworkstation application softwareprogram facility with multitasking software shouldprovidecompletecontrolofinstrumentwithinstrumentstatusdisplayanditsvariousaccessories. provide accurate and reproducible time averaged, integration, non – averaged integration, multi level calibration. softwareshouldhandleinstrumentlinearabsorbancereading, concentration, oremissionintensity, integrationtime, built instatistics, calibrationequationcontrol, slopeofanalyticalcurveusingoperatorselectivecalibrationstandard built ininterfaceforcomputerconnectionanduseofoptionalaccessories. comprehensivequalitycontrolprotocolsfacilityincludingblank, multiplequalitycontrolstandards, qa / qcaudittrailandcalibrationfailure. computer system, make reputed brand, processor i5 10th gen, ram 8gb or advance.ssd 512, monitor 19”led, operation software: preloaded windows xp professional operating system with licensed cd or better msoffice2000standardwithmedia, manualandlicensedcdor better, preloaded antivirus with latest version along with licensed cd or better fume hoodexhaust fume hood made in stainless steel chimney with std 20ft ss304 powder coated exhaust pipe with inert centrifugal blower 1400rpm, ac 230v, with standard fitting installation hardware for installation. operation kit standardoperationkitincludingallrequireditems, tubings, fittingsforstartup / regularoperationofinstrumentsuchasgaspurificationsystem to be supplied with the system. operation / maintenance manual operation / maintenance manualforeachunit analytical manual analyticalmanualincludingapplicationsforflame, vgaandgraphite system operation and maintenance training one weektrainingto beprovidedtotwo scientiston softwaretraining, operation, maintenance andtrouble shootingaspectsof instrumentatthe timeof installation. , air conditioner : split ac with inverter swing compressor: streamer discharge & dew clean technology for healthy air capacity 1.5 ton: suitable for medium sized rooms ( 111 to 150 sq.ft ) 5 star: best in class efficiency copper condenser coil: better cooling and requires low maintenance key features cooling capacity @ 43°c: 100%; noise level: 38 db ( a ) ; ambient operation: 54°c special features: 15% higher iseer compared to base iseer ( 4.5 ) of 5 star ac; patented streamer discharge for healthy air; intelligent eye to adjust cooling according to human presence; triple display ( power consumption %age, set / room temperature & auto error code ) ; dew clean technology that cleans indoor unit coil with a press of button refrigerant gas: r32 environmental friendly no ozone depletion potential indoor unit, outdoor unit, remote control, user manual, warranty card & standard installation kit , bod incubator: floor standing, double doors .temperature range 5°c to 80°c with uniformity of ±0.2°c @ 10°c. microprocessor pid controller delivers superior temperature control accuracy, required for precise results. features and advantages include illumination lamp, caster wheels for easy mobility, digital timer . 175litres / 6.1cft, external chamber ms, internal chamber ss304, solid insulated door ( with glass & without glass ) w / lock door, stainless steel 5 shelves removable, caster wheels, humidity system, light system by interior illumination w / 3 fluorescent tubes, timer 0 99 hours for regulating cycles illumination condition, rfid enabled door locking system. brand name and model name must come in the display. , centrifuge: max speed: 15000 rpm speed accuracy : ±1rpm or ±1 x g temperature: 10°c to +40°c. possibility of precooling during standstill rotor type: angle rotor for conical centrifuge tubes. all rotors with lid and anti corrosion coating rotor capacity: 8 x 50 ml with max. rpm:~14000 rpm 8 x 15ml with max. rpm:~ 14, 000 pre selection of run parameters in terms of rpm timer range: pre selection of time from 30sec. to 10 hr. or continuous set time in hrs:min, min:sec, or continuous mode automatic rotor identification & imbalance sensor low vibration during the operation. extremely low noise during operation ( <66 db ) . with microcontroller for speed, time and temperature motorized lid lock and inter lock keys for start, stop and lid open power supply: 230 v / 50 60 hz , chns analyser : fully automated pc controlled elemental analyser for solid and liquid samples.the analyzer must be able to simultaneously determine the elements in the following combinations: chns, or chn, or cns, or cn, or nwithout a need to change column helium as carrier gas and option for argon as carrier gas in chns mode.sample weight range: 0.2 mg of organic compound to 800 mg or more inhomogeneous soildetection range: 0 to 100% for all elements ( c, h, n, s ) with the capability of measuringat least 10 mg absolute carbon in chns mode and more than 50 mg in cn mode standard deviation: ?0.1% of absolute. lower detection limit of < 50 ppm for n , c and s with thermal conductivity detector ( tcd ) dependingon sample weight. the instrument must fulfil the international and national safety standards. for safety reasons, theentire instrument including furnaces must internally operate on low voltage ( < 50 v ) . large dynamic measurement, range from 0.1 milligram, chemical substance to1 gram inhomogeneous soil, best analysis results for any sample matrix, wide variety of optional configurations, individually extendible, low and tool free maintenance, low noise level, low total cost of ownership, integrated 120 position auto sampler as standard, patented ball valve forblank free sample transfer. furnace system • should have two zone furnace system, separate for combustion and reduction with independent temperature control for each furnace in chns mode. easy slide out mechanism of furnace for routine maintenance work. it should be possible to set difference temperature for combustion and reduction. • controlled furnace temperature should be 1200 deg c or more. • easy ash removal without change of combustion tube by means of an exchangeable ash crucible. separation system • combustion gases in the form co2, h2o, n2 and so2 are separated by means of single temperature programmed desorption ( tpd ) column. detector system • oxygen intrusion free thermistor technology based temperature stabilized tcd detector for measurement of c h n s o auto sampler system • integrated 50 or more position automatic sampler having capacity to handle upto 1000 mg sample in each sampler holder position of carousel software • should be windows based and should have operating software with automatic calculation and statistical evaluation of sample results, automatic leak check, sleep / wakeup function, gas stop, service and maintenance support and weight transfer from external balance. • all instrument functions incl. gas flow and pressures must be digitally controlled for diagnosis and trouble shooting via the internet. consumables: to be supplied with consumables enough for 1, 000 sample analysis in chns / cns mode. necessary documents: • catalogue in original. • all technical specifications should be printed on the manufacturers catalogue / data sheet. , compound microscope : compound microscope ( 10x eye piece, objective with magnifying powers 10x, 40x and 100x oil immersion objective lens ( body monocular die cast body, inclinable upto a horizontal position ( 90° ) ; focussing by coarse & fine focusing knobs; eyepieces huygenian 10x and 15x; objectives hard anti reflection coated, colour coded par focal achromatic 10x, 40x, 100x, oil immersion; condenser built in sub stage condenser with iris diaphragm. branded, best quality ) , compoundtrinocular microscope with camera: trinocular head, eyepiece: swf 10x, u plan objectives of 4x, 10x, 40x and 100x, abbe 1.25 n. a. condenser with iris diaphragm, ceramic coated flat top stage, co axial coarse and fine focusing, led or halogen illumination with automatic voltage sending power supply, digital camera ( 5 mega pixels ) , fire wire cable, c mount adapter 0.7x and image analysis software with 4d experiment ability. , conductivity bridge : advanced microprocessor based design. brand name and model name must come in the display. conductivity and tds modes. automatic and manual temperature compensation auto ranging. 0 20?s / cm, 20 200?s / cm, 200 2000?s / cm, 2 – 20 ms / cm, 20 200 ms / cm, 200ms / cm 2000. multi point calibration. tds conversion factor from 0.40 to 1.00 cell constant adjustable from 0.1 to 10.0 temperature coefficient adjustable from 0 to 10% / °c normalisation temperature adjustable from 15 to 30 °c. bi directional rs232 interface. baud rate selectable from 1200, 2400, 4800 and9600. single and continuous print out of conductivity. multiple printout types. combinations selectable from sr. no., cond / tds, date, time and temperature. real time clock. temperature setting ( manual temperature compensation ) . calibration report as per glp requirements lcd touch screen display with backlight. memory storage of 100 measurements. data logging facility up to 500 results. data logging interval selectable from 5s, 10s, 20s, 30s, 1m, 2m and 5m. temperature calibration. , compound phase contrast binocular microscope : body: binocular, sturdy, stable base body with focus adjustment controls. eye piece: paired, high quality, achromatic, wide field, system complete with illumination system is required. objective: three objectives 10x, 40x, 100x. 10x and 40x objectives should have numerical apertures of 0.25 and 0.65 respectively.100x should have numerical aperture of 1.65. nose piece: revolving nose piece to accommodate a minimum of three objectives with click stops. it should be provided with ribbed grip for easy rotation mounted on a precision ball bearing mechanism for smooth and accurate alignment. stage uniformly horizontal, mechanical stage having dimensions of length 140 mm ( + / 20mm ) . the stage should be provided with spring loaded slide holder for exact positioning of specimen / slide. the stage should have ball bearing arrangement to allow smooth travel in transverse directions i.e. 80 mm ( + / 10mm ) and front to back direction, 50mm ( + / 10mm ) . the system should have a build in variable light source ( illuminator ) . this light sourceshould have a 50 w, 12 v halogen lamp. all consumables required for installation and standardization of system and microscopecover to be given free of cost. , desktop computer with accessories : corei5 11400 motherboard gigabyte h510mh , 16 gb ddr4 ram, 512 ssd, key board, mouse, 19”led colour monitor, bluetooth, cabinet, branded laser printer. , digestion hood for the laboratory : internal lining: suitable material for hf resistancelike upvc or pp internal size ( 1600x675x1250 mm : wxdxh ) ± 10%should supply with digital face velocity meter withalarm / low exhaust indicatorcold water service fixture ( inlet and outlet, pre plumbed ) for using distillationunit inside. tri wall construction for maximum robustness. u pvc / pp internal chamber. chain and sprocket sash support system. hood lighting is pre wired. lighting is electronically ballasted, energy efficient, instant start. typical light intensity on work surface is >1076 lux in zero ambient conditions. u pvc exhaust collar ensures superior chemical resistance. one gas service fixture pre plumbed internal electrical connection: two number ( 5 / 15 amp ) socket internal light fitting for proper illumination with external switches vertical sash: polycarbonate / toughened float glass ( acidresistant ) removable baffle / suitable mechanism for easycleaning, blower and duct: pp+frp – 250 mm diameter duct 20 feet in length 1 hp motor and reputed and standard company ( brand must be mentioned ) , 600 cfm minimum volume weather proof pp / motor housing. exhaust: pp+frp exhaust fan with chemical resistantimpeller system will be installed in first floor of laboratory block. stack height should beat least three meters above top roof ( two storey building ) shaping vanes increase airflow “sweep” at the critical area atthe sidewall to improve containment, especially when laboratorypersonnel walk fast in front of the hood. , electronic precession balance : maximum capacity [ max ] 200 / 2000 g minimum load 20 mg, readability [ d ] , 0.001 / 0.01 g tare range 2000 g, repeatability ( max ) 0.001 / 0.01 g repeatability ( 5% max ) 0.0005 / 0.005 g, linearity±0.002 / 0.02 g stabilization time2 / 1.5 s adjustment external physical parameters levelling system manual display lcd ( backlit ) delivery components balance, weighing pan, weighing pan shield, grounding foot ×1, foot ×3, power supply. weighing pan dimensions 128×128 mm packaging dimensions 470×380×336 mm net weight 3.2 kg gross weight 4.8 kg, protection class ip 43 , communication interface communication interface, 2×rs232¹, usb a, usb b, wi fi® ( option ) electrical parameters, power supply , adapter: 100 240v ac 50 / 60hz 0.6a; 12v dc 1.2a balance: 12 – 15v dc 0.4a max , environmental conditions operating temperature +10 — +40 °c. , environmental shaker :environment shaking incubator : salient features , programmable logic controller ( plc ) , 4.3 hmi with colour display and touch screen, password protected operation. , universal platform to accommodate vanous type of flask and test tube rack max ( 8x250ml ) .electronic capacitance type humidity sensor , direct display of temperature and humidity, display of set value and process value, unique air flow system ensures even distribution of temperature and humidity, precise control of temperature and humidity by using built in pid controller ( auto tuning type ) , forward and backward rotation programs and rpm 30 350, maintenance free brushless induction motor, variable frequency drive ( vfd ) permanently lubricated bearing for noise less operation, triple eccentric counter balanced drive mechanism for uniform agitation, castor wheel for ease of mobility adjustable levelling jack. , horizontal autoclave : 1.fully automatic micro processor based high pressure, high vacuum autoclave for sterilizing material including agars, sterilization of solution in open & closed bottles, disinfection of materials and waste decontamination. 2. should be front loading, have rectangular, horizontal chamber with well insulated jacket, chamber volume minimum 165 lit. 3. should have single vertical sliding door to have a pass through system. door should be electrically controlled having fully automatic function with multiple safety arrangements. sealing system should be based on silicone seal.4. should have at least 50mm thick insulation materials on jacket and in doors to ensure low thermal losses. working temp. of the door should be less than 45deg. c. 5. should be high grade stainless steel.6. should have a built in colousr touch screen.7. should have audio visual alarms in case of undesired situations. 8. should have programmable operators access level. 9. should have at least 10 pre programmed standard cycles plus 5 or more user programmable cycles and provision of chip card port for loading of new programs through chip cards.10. should have temperature adjustable from 25deg. to 135 deg. c. 11. safe working pressure range should be adjustable 12. should have complete monitoring of cycle operation and provided with at least two pressuresensors and two temp. sensors ( pt 100 ) in addition to analog for chamber pressure, jacket pressure and steam generator pressure indication.13. the unit should be equipped with multiple safety mechanisms for emergency stop over pressure safety valves for chamber and jacket, over temp safety, steam traps and electrical safety.14. the unit should include non fade built in thermo recorder for step progress values during the cycle with time and date and alarm condition if any.15. should have built in feature of water saving system for water conservation.16. should be supplied complete with high quality stainless steel trolleys and sterilization baskets: a. external trolley = 01 nos.b. internal trolley with steel roller c. shelves = 01 nos. and d. 2 sets of sterilization baskets. 17. all accessories & electric fitting to be included 18. three compulsory visits for calibration and check up irrespective of complaints in year.19. the steam generator should be also be made of aisi 316 ti steel & the steam generator should be equipped with automatic cleaning facility. 20. integrated waste water cooling, integrated water saving device. touch screen display, chip card reader and rs 232 interface. , hot air oven : capacity 250 litre, temp range: +5ºc to 250ºc. control accuracy: ±0.2ºc, uniformity: ± 2.0 at 100.0ºc minimum 3 no. of shelves with height adjustable in 25mm steps, glass window in built into the door for easy viewing of samples, automatic cut off of heater & blower when door opened, digital pid temperature controller with timer, alarms and auto tuning, aero dynamic internal design for achieving horizontal air circulation, solid and plain bottom without electrical, outer body made of g.i epoxy coated inner body made of stainless steel with clear bottom ce certified. brand name and model name must come in the display. , hot plate : size 420 x 320 x 130 mm ht. ( total height with feet ) weight 9 kg, voltage 230v ( 50hz ) , temperature 250°c maximum uniformity + / 2°c.temperature rise 6°c per minute temperature drop 1°c per minute, the hot plate should be able to control the temperature within + / 2°c, temperature should be uniform throughout the hot plate surface. 6. there should be rims around the edges of the hot plate for safety, power 2200 w, approx. 9.6 amp in 230v, material pfa coated graphite. , laminar air flow chamber : microprocessor controlled system with motorised door. type of airflow: horizontal full password protected operation. 70% of air should be recirculated to the cabinet work area through hepa filter and the 30% balance should be exhausted through hepa. the balance should be dynamic to ensure the 70 / 30 recirculation / exhaust air the instrument must have hepa filters on down flow as well as exhaust with an efficacy of 99.99% for particles sized of calibration certificates along with dop test report shall have to be submitted at the time of supply of instrument ) the dimensions of the working chamber should be in the following range: length: 90 120 cm , width: 40 60 cm , height: 50 80 cm . the main body and working chamber of the cabinet should be made of stainless steel, rigid and rustproof with removable trays the cabinet should have an electrically operated sliding front sash made of safety ( uv ) glass with a provision for manual operation of the sliding front window. also, the sliding front sash should have true air and aerosol tight electrical shahs. front door: clear transparent sturdy material work chamber should be fitted with a fluorescent lamp for illumination and should have programmable uv light cycle. the unit should have microprocessor control keys with large icons and a large graphical display with provision for the permanent display of the following key cabinet conditions. i. inflow and down flow air velocity ii. exhaust and recirculated airflow volumes iii. time and date iv. residual lifetime of filters & total time of cabinet operation ( optional ) alarm notification in the following situations: i. low inflow velocity ii. low down flow air velocity iii. hepa filter life iv. alarms for clogged filters v. other malfunction compatible at a power supply of 220 v, 50hz noise level: < 65 db basic cabinet should be termite and insect resistant and washable accessories: manometer, gas inlet, castors the cabinet should be with a stand with lockable castors brand name and model name must come in the display. , multimeter with ion selective electrodes for water quality testing : colour capacitive touch screen with software control facility. can store 2000 sets of test data, which can be saved and transferred to usb memory stick and opened with excel. power: universal ac adapter and with rechargeable lithium battery ( included ) . concentration range: ( 0~19990 ) , can switch 6 kind of concentration units: ug / l, mg / l, g / l, mol / l, mmol / l, ppm. concentration resolution: 4 significant digits ( expressed in scientific notation ) can be operated through 5 amp plug and battery. accuracy: ±0.1mv or 0.03% temp range: ( 0? to 100? ) accuracy: ±0.1? output through usb / bluetooth battery life 1000 hour. type: lithium battery. ise fluoride, chloride , bromide, ammonia, brand name and model name must come in the display. , mechanical shaker: compact bench top microcontroller based shaker with temperature control range from ambient +5°c to 60°c , ergonomicallydesignedwithminimalfootprint triple eccentriccounterbalanceddriveforuniformagitationwith 25mmshakingorbitmaintenance freepermanent ( self ) lubricatedshieldballbearingsfornoiselessoperationfrpexteriorwithanti vibrationmountforsmoothrunning preciseshaking speedcontrolwithgentlestart / stopcycle, preventingspillagepowerfulpermanentmagnetdcdrivewithdigitalleddisplayofspeed pulsewidthmodulation ( pwm ) basedspeedcontroloptionaltimerfunctionforspeed autore starttosetspeedafterpoweroutage universalplatformtoaccommodateerlenmeyer, roundbottom, volumetricflasks, testtube holdersµplateholders hasautorestartfunctionafterpowerinterruptionwithnonvolatilememory ( retainsetparametersafterpowerfailure ) orbital shaking with orbit diameter of 25 mm, speed 20 450 rpm with accuracy of ± 2 rpm, led display , universal platform and clamps to hold flaskscapacity 100ml 64nos or 1000ml. 16nos, tray dimension : 450 x 450 mm, noiseless operation, operational voltage 220 ± 20v, 50 hz, should meet ce standards , mechanical soil auger : soil auger sampler : made of iron : screw type, one meter long with handle :size : 2.5 cm. dia , microprocessor based flame photometer : alphanumeric graphics lcd ( 240x 128 dots ) brand name and model name must come in the display microcontroller based na, k, li, ca& ba auto ignition gas leak sensor auto gas cut off. pass word protection. separate logging for guest and administrator quadratic curve fitting rtc high quality compressor software na minimum concentration without dilution 2 ppm and 0 200 meq / l with 1:100 dilution ba can be measured upto 3000ppm without dilution in higher concentration mode and 500ppm at lower concentration mode. caupto 250 meq / l with 1;100 dilution bandwidth 10nm curve fitting accuracy ±2% f.s pc link software to send data to pc. gas cylinder and regulator must be supplied. product must be ce certified and company should bear iso certification. brand name and model name must come in the display. , microtomy : section thickness range: 0.25 60 ?m trimming thickness range: 5 500 ?m resolution: 0.25 for 0.25 1 ?m 0.5 for 1 5 ?m 1 for 5 20 ?m 2 for 20 30 ?m 5 for 30 60 ?m resolution: 5 for 5 10 ?m 10 for 10 100 ?m 20 for 100 200 ?m 50 for 200 500 ?m knife carrier retraction during return travel of the specimen: 60 ?m horizontal feed range of the knife carrier: max. 28mm vertical specimen stoke: max. 64mm specimen size: 55 x 50 mm specimen orientation: x and y axes: universal 8º z axis: up to 360º , microwave digestion system : large furnace cavity design with completely independent intellectualproperty rights, 1~6 100ml ultra high pressure digestion tanks can be placed at the same time; industrial grade 1000w magnetron. temperature and pressure dual measurement and control, precise control, active prevention of over temperature and over pressure, maximum working pressure: 6mpa, maximum withstand temperature: 300°c, maximum working temperature: 250°c high precision anti interference pressure sensor adopts double explosion proof control mode to directly measure the actual reaction pressure in the digestion tank, the pressure measurement range is 0~10mpa, and the pressure measurement accuracy is 0.01mpa; insert high sensitivity platinum resistance temperature sensor, directlymeasure the actual reaction temperature in the digestion tank, the temperature range is 0~300°c, and the temperature measurement accuracy is ±0.1°c; it can measure and control the pressure and temperature in any reactiontank, and the 7 inch high definition camera display accurately shows the chemical reaction process; equipped with perfluorination digestion tank or ft double layer digestion tank: ptfe digestion tank is made of ptfe ( polytetrafluoroethylene ) , and the sheath is made of high strength explosion proof aerospace composite. the fiber material is made by one time die casting, high temperature resistance, high pressure and strong acid corrosion resistance; easy disassembly and assembly, fast cooling; double venting protection and digestion tank for venting holes and sealed bowls; up to 6 ultra high pressure digestion tanks can be placed at the same time; the furnace cavity is ventilated with acid resistance, large air volume centrifugal fan, and the exhaust air volume is 5m3 / min; specially designed self locking ground moving safety door to resist accidental explosion and microwave leakage. tank technical parameters: the pressure resistant jacket material is a hydrophobic high strength pressure resistant composite fiber material, which is explosion proof and supports washing and easy to clean. the inner tank adopts imported modified polytetrafluoroethylene ( tfm ) , high strength frame type closed ultra high pressure reaction tank: the highest withstand temperature =300 °c. explosion proof membrane automatic pressure relief and peek compressionmodule pressure relief safety design to ensure the safe operation of the instrument. the whole tank pressure monitoring system, the threshold value can beadjusted. using high strength engineering plastics for one injection molding, independent ultra high pressure digestion tank holder. tank 6pcs, power ac220v / 50hz / 10a, microwave frequency 2450 ( mhz ) , microwave output power 1000 ( w ) , microwave cavity 45 ( l ) , protective spraying pfa, control heating method pid, temperature ramp 1~50? / min, cooling time =25min, microwave leakage =0.3mw / cm2, temperature control range 0~300?, temperature control accuracy 0.1?, pressure control range 0~10mpa, pressure accuracy 0.01mpa, outer tank material peek, inner can material tfm1700, highest temperature resistance 300?, operating temperature 250?, highest pressure 15mpa , microwave oven : convection microwave oven with ceramic enamel cavity 21l ( 1. capacity: 0.7 cu.ft. / 21 ltr., 2. heat source: convection 3. power: power consumption ( microwave ) 4.1200w 5. power source: 230v / 50hz 6. output power ( max ) : 2350w 7. powerlevel:6 8. display type: led bar 9. control method: membrane 10. door opening type: handle 11. microwave distribution: turntable 12. cavity interior :ceramic enamel ) , millipore water purifier : parameter value or range pressure 2 – 6 bar flow rate > 10 l / min at 2 bar feed water type potable water temperature 5 – 35 °c conductivity 10 – 2000 ?s / cm at 25 °c ph 4 – 10 hardness ( as caco3 ) < 300 ppm silica concentration <30 ppm carbon dioxide concentration ( co2 ) < 30 ppm langelier saturation index ( lsi ) < 0.3 fouling index ( fi5 ) or silt density index ( sdi ) = 7 ( * ) total organic carbon ( toc ) < 1 ppm free chlorine < 1.5 ppm typical water quality measures with a well designed and maintained distribution loop of 20 meters: flow rate pressure 5 lpm / 1.32 gpm 2.2 bar / 32 psi 15 lpm / 3.96 gpm 1.9 bar / 28 psi20 lpm / 5.28 gpm 1.6 bar / 23 psi plumbing connections inlet ( feed water connection ) 3 / 4 bsp loop start / return 1 1 / 2 sanitary tc drains 3 / 8” lab water purification systems type 2 ( pure ) , muffle furnace : controller: should be microprocessor based & at least 8 segment programmable or equivalent controller with necessary safety features. programmable temperature ( pid controller ) controller with heating rate control from 10?c / min to 40?c / min. ( fast heating rate would be preferable ) , heating element :kanthal a1 and backed by high temperature ceramic insulation , safety: over temperature protection& over load protection ( safety controller ) should provided. door safety switch must be provided so that it disconnects power supply to heating element when door opens. should be equipped with digital over temperature protection circuit to fail safe in the event of a controller malfunction , critical electronics component and heating elements protected by a 35a circuit breaker., weight : less than 100 kg , two set of operation and maintenance manual should provided. , ph meter : supply of bench top, digital ph meter along with all its accessories and spares required brand name and model name must come in the display. to operate the instrument as per specification given below: the direct reading laboratory ph meter ( digital ) operable at 230v + / 10v a.c., 50 hz powersupply with necessary cable connections and other standard accessories required for smoothoperation. measuring range resolution accuracy ph range 0 to 14 ph ( min. ) 0.001 ph ± 0.002 ph mv 1000.0 1000.0 ( min. ) 0.1 ph ± 0.2, rel. mv 1000.0 1000.0 ( min. ) 0.1 ph ± 0.2 temperature mtc 10.0 100.0 °c ( min. ) 0.1 °c ± 0.1 °c, temperature atc 5.0 100.0 °c ( min. ) 0.1 °c ± 0.1 °c, temperature compensation : it should have both automatic and manual temperaturecompensation touch screen display , parameters likeph, temperature, mv, date & time etc. ingress protection level : it should be ip54 complied protection level.power requirements : it should be operable with 9 12v / 10w dc adapter. storage of instrument : it should be able to stored in temperature of 5 to 40 °c and relative humidity of 5 to 80% ( non condensing ) glp compliance : it should be glp complied .to improve the reproducibility, it should allow to choose from at least three endpoint criteriaaccording to our requirements.the electrode holder should move in a perfectly vertical way, making it easy to place the sensor in the perfect position i.e. vertically in the measurement beaker. it should be able to connect peripherals via usb and rs232, increasing its possibilitiessignificantly. export of measurement data and calibration data should be possible to usb stickto direct pc software whenever required by us. it should allow monitoring of limits of parameter ph by giving a warning message when the value falls below or exceeds the predefined limits. it should have facility not to delete of data and changing of settings in routine mode. hence it required to be pin protected for login, deletion of data, system settings etc. it should have choice of endpoint formats like automatic, manual and timed. it should have choice of ph decimal places like x.y, x.yy & x.yyy ( up to one, two andthree decimal places. ) it should have data storage up to 1000 measurements ( min. ) it should have ph sensor input through bnc connector with impedance of more than 3 x 1012o . it should have temperature sensor input. it should be able to show the quality of last calibration on its screen. , precision drier : capacity, material and construction: cap:3ltr / h evaporation rate. suitable for aqueous feed solution. laboratory scale model. external body –ss316. drying chamber and cyclone in full ss 316l construction. total construct size: 1200 x 1300 x 2000 mm ( ±10% dimesional tolerance ) , self supported on castor / wheels ( compressor size is extra ) . weight: max 130 kg ( ±20% ) ( compressor weight is extra ) chamber: chamber size: diameter 280 350mm, length 600 1000 mm, with conical bottom. feed pump: variable speed gearless peristaltic pump with dual teflon rollers and precise speed control. feed pump should be of repute make preferable watson marlow / miclin / flowtec or equivalent. silicon tube for feed. pump should be controlled through plc and manually as well. spray system and nozzle:moc for two fluid spray nozzle: 316l variable aperture nozzle of 0.7mm.other sizes such as 0.5 / 1.0 / 1.2 / 1.5 / 2.0 / 2.5 mm may be available. auto de blocking system for spray nozzle which will be fitted on nozzle controlled through a de blocker timer. an additional spray aperture for future use should be included. nozzle geometry and design must be submitted with a tender document. desired output particle size range 20 45 micron, compatible with ceramic slurry also. controller and display: plc based operating system with a multi touch colour, interface, 9” hmi with data logging, online trends, recipe functionand ability to store recipes and recall for ease of use. plc of repute make such as siemens, delta or equivalent etc. thesystem should have an audio visual alarm for a. inlet temperature, outlet temperature and atomization pressure. thesystem should have parameter control and safety interlock. inlet / input air temperature / / temperature range: ambient to minimum 260 degrees c, variable and selectable aspirator airflow:max. 150 cum 3 / hr with vfd for motor control of repute make such as delta, fuji or equivalent air heater:electrical heater with minimum 6.0kw capacity inlet filter:combination type ( pre + hepa ) for pre filtering environment air to keep most impurities and particles away from the spray drying process, outer filter assembly: mainly to protect aspirators from fine particles. it should include spun bound polyester cartridge with ptfe coating. efficiency 1micron down to 99.99%.compressor: oil free air compressor piston type with min. 20l air reservoir 1hp power supply: single phase, compatible with indian standard , quartzdouble distilled water plant: all quartz, material of distillation unit shall be made of high purity electronic grade transparent quartz only, heaters: demountable boiler panel with compact design of boilers & condensers easily mountable for cleaning and maintenance with spiral heaters, electrical requirement: 230 250 volts 10 / 50hz, single phase, dist. water output capacity ( ltr / hr ) : 2.5 ltrs / hr, total power consumed 4.4 kw, conductivity ( ?s / cm ) : <1*10 6, distillation units type vertical, biological activity pyrogen free, double stage glass ( quartz ) distillation units yes, double wall condenser quartz, cooling water consumption ( ltr / hr ) 2 ltrs / min, boiler quartz, demountable model and should be connected with rubber tumbling and pinch cock for cleaning sediments in primary boilers and must be ce / iso certified.primary boiler provided with o ring accessories distillation apparatus power supply ( daps ) : the unit provides for automatic working of distillation unit by switching off the heaters in case water level falls below the heating coil, there by safeguarding the heaters. the unit resumes distillation when water level is restored. the unit also comes with buzzer. apart from the above features, dual cut off: the dual , quartz single distilled water plant: all quartz, material of distillation unit shall be made of high purity electronic grade transparent quartz only, heaters: demountable boiler panel with compact design of boilers & condensers easily mountable for cleaning and maintenance with spiral heaters, electrical requirement: 230 250 volts 10 / 50hz, single phase, dist. water output capacity ( ltr / hr ) : 2.5 ltrs / hr, total power consumed 2.2 kw, conductivity ( ?s / cm ) : <1*10 6, distillation units type vertical, biological activity pyrogen free, single stage glass ( quartz ) distillation units yes, double wall condenser quartz, cooling water consumption ( ltr / hr ) 1 ltrs / min, boiler quartz, demountable model and should be connected with rubber tumbling and pinch cock for cleaning sediments in primary boilers and must be ce / iso certified. distillation apparatus power supply ( daps ) : the unit provides for automatic working of distillation unit by switching off the heaters in case water level falls below the heating coil, there by safeguarding the heaters. the unit resumes distillation when water level is restored. the unit also comes with buzzer. apart from the above features, dual cut off: the dual cut off switches off the heater even when there is no cooling water supply to the condenser. , refrigerator : frost free refrigerator : auto defrost function to prevent ice build up capacity 253 ltrs : suitable for small families and bachelors | freezer capacity: 69 ltrs fresh food capacity: 184 ltrs digital inverter compressor – enjoy greater energy efficiency, less noise and a long lasting performance. it automatically adjusts its speed in response to cooling demand shelf type: spill proof toughened glass shelves with easy slide special features: easy slide shelf, door alarm, inverter, temperature control, cool pack, stabilizer free operation ( 100 ~ 300 v ) key feature : all round cooling for even cooling corner to corner | power cool enjoy rapid cooling performance | moistfresh zone preserve the freshness and flavor of fruit and vegetables for longer | interior led light | moveable ice maker | tall bottle guards | recess door handle | fresh room | deodorizer | r600a refrigerant , refrigerator temperature control : the upright freezer type comes with an abs make interior. its outer body is a painted steel board, the door comes with a handle and a safety lock on it, there are casters provided for easy handing, its inner drawers are made of plastic control system : uses a microprocessor based temperature controller • the temperature control range is adjustable between 10°c to 20°c • it has a digital temperature display, equipped with audio such as: high or low temperature alarm, chamber volume 270ltr, chamber dimensions 800x500x500 outer dimension 1060x695x792 input voltage 230vac 50hz , semi automatic nitrogen protein analyzer : analyzer should be semiautomatic system consisting of a digestion unit, a scrubber unit, and a distillation unit. digestion unit: automated with integrated programmable control, should have electrically heated ( 230 ± 10 volts, 50 hz ac ) metal blocks. it should be capable of providing a temperature range from 100°c 440°c with ±10°c repeatability. should have inbuilt temperature controller with digital display and led display along with manual temperature adjustment. heating time setting with steps from 1 150 minutes should have the capacity to accommodate at least eight numbers of digestion tubes each of at least 250ml capacity , should have leak proof integrated condensers ( fumes carriers ) made up of glass, fixed on a movable panel along with adopter for outlet to the scrubber unit. proper digestion exhausts system. scrubber unit should be an oil free centrifugal suction type, with manual vacuum adjustment facility. corrosion and impact resistant provided with condensate and acid fumes collection vessels. should operate on 230 ± 10 volts, 50 hz, ac power supply. distillation unit fully programmable distillation unit including sample dilution, alkali and receiver addition, distillation and tube draining facility. validated procedure / certification for tkn distillation like aoac, epa, din, iso etc, should be made up of standard quality borosilicate glass. should possess a steam generator made up of borosilicate glass along with heater and have 3 step manual control facility i.e. standby, water inlet and distillation. should have inbuilt bellows pump for accurate reagent ( alkali / acid ) dispensing. should have ventilation valve. should have timer for 5 15 minutes with audio signal. steam inlet tube should be of ptfe. unit should have quick clamping device for digestion tube with adaptor. should operate on 230 ± 10 volts, 50 hz, ac power supply. complete unit shouldprovided with one set of digestion tubes along with the servicing, operating and maintenance manuals. can able to monitor and measurement of distillate temperature. self adjusting cooling water control facility safe feature for safe distillation. can be upgradeable whenever required accessories: 2 set of digestion tubes, digestion tube stand, spillage tray for the condensers, tube removing device , soxhlet’s apparatus : body constructed in ms epoxy coated finish , featuring use of mantle type heaters that comes with support of energy regulator, capability to handle 6 tests, can handle flasks of 250ml capacity, supplied withsupport of clamps as well as rubber tubing, works on electric supply of 220 / 230 volts, 50 / 60 hz ac, suitable to heat soxhlet flasks of 250ml , top loading balance: maximum capacity ( or ) range of the balance80 90 / 220 gm readability 0.01 mg ( 0.00001 gm ) / 0.1 mg ( 0.0001 gm ) tarring range 0 – 220 gm display backlit graphics display / lcd with touch screen operation. repeatability ( standard deviation ) 0.03 mg ( small range ) / 0.10 mg ( large range ) , linearity ±0.20 mg / ±0.10 mg, eccentric load 0.30 mg, calibration adjustment with internal weights, fully automatic calibration technology with temperature controlled, data memory function for keeping weighing data & calibration history data, 10 sensitivity drift ±2ppm / °c ( when automatic self calibration is not used ) stabilization ( typical and fast ) approx. 4.0 sec ( 0.1mg ) / 15 sec ( 0.01mg ) , size of weighing pan ~ 80 90 mm, shielding glass draft shield with flexible configuration protective cover for the terminal, replaceable feed through for weighing below the balance, power supply to be operable with 230 v ac, 50 hz power supply. accessories power supply cable with all accessories for operation, operating & service manual 2 sets ( of hard copies ) with calibration certificate of the balance. soft copy of instrument operating manual to be sent during the time of installation, interface standard bi directional rs 232 interface, dust cover one. , ups for the laboratory : 10kva 192v 8kw online ups , 16nos external battery module with iron rack, ups / automatic bypass facility, true double conversion online ups, microprocessor control for higher reliability. pure sine wave.input power factor correction. wide input voltage range ( 110 v – 300 v ) . generator compatible, selectable charging current allows flexibility to add any battery size, emergency power off , uv visible spectrophotometer : double beam ( 185 1100nm ) spectrophotometer with standalone colour lcd display with pc controlling software optical system: double beam, diffraction grating minimum 1800 lines / mm, scan speed :6000nm / min, 8 position sample holder, photometric details range must cover from 4 to + 4, bandwidth variable ( 0.2nm 6nm ) stray light < 0.05% t @ 220, 340 ( must cover less than 370nm ) , baseline flatness must cover + 0.006a, detector photodiode / single photodiodes / dual silicon photodiodes, power 240+ 10%, 50 60 hz, light source xenon flash lamp, wavelength details , accuracy must cover 1.0nm, measuring modes absorbance, transmittance ( % ) , concentration, operating modes: single wavelength, multiple wavelength, time scan, data presentation display analysis results and graphic data on screen, pc link software, port to data transfer, supplier should provide service for installation, demonstration, training for all operation procedure, temperature range operating conditions should cover +10 degree c to 40 degree, analytical quality assurance instrument should have internal quality assurance tools, certification must comply ce certificate. accessories: quartz cuvettes: 50mm length, 10mm, 20mm path length ( each 2 pairs ) , original catalogue to be enclosed. dedicated branded pc to be quoted with the system .should have manufacturer’s service centre in west bengal and details location to be mentioned in the quotation.. , vertical autoclave : quality systems for medical devices built: • floor standing vertical type top loading autoclave • outer dimensions: width 75 87 cm; height 90 110 cm; depth 65 80 cm software control:• fully microprocessor based proportional integral differential ( pid ) pressure control• controller and software should comply with international standards such as 21 cfr part 11 or any other equivalent.• should have facility to store identification codes and password codes for access level control• built –in memory to store number of cycles sensors:• should have in built platinum resistance temperature detector with a typical resistance of 100 o at 0°c that complies with international standards of safety requirements for electric equipment for measurement control and laboratory use, eg. iec61010 1, iec 61010 2 040 • option to connect additional temperature sensors and pressure sensors should be available display:• user interface should: • be easy to operate• have digital display enabling visualization of stage of the cycle, set and process temperature, pressure and quick access to important information • preferably have graphical display of temperature and pressure• have notification for replacement of filters after appropriate number of runs performed. chamber volume: should be not less than 100 litres and preferably should be 150 180 litres in capacity. suitable number of basket for bottle, vessels or agar media preparation should be quoted along with the instrument.chamber material: should be long lasting, made up of 316ti grade stainless steel of asme / ul grade chamber pressure: chamber should be designed to withstand at least 2.8bar / 142°c and should meet, european pressure equipment directive ( ped 97 / 23 / ec ) .2 | 2 chamber heating: should be heated uniformly by a heating plate on the outer wall with heater of suitable wattage for quick heating.chamber insulation: chamber should be completely insulated with chloride free glass wool. sterilization temperature range: 105°c to 137°c with accuracy of ± 0.1 deg c at 121 deg c & an additional isothermal temperature range of 60°c to 105°c. should have feature minimizes the time liquids are exposed to high temperatures during sterilization thereby protecting liquid media, saving laboratory time and reducing energy consumption. biohazard and waste management system: should have the facility to filter air removed from chamber before sterilization that isuseful for sterilization of biohazard waste.safety: • water level monitoring and maintenance of constant level for safety of heaters. • a safety device to prevent opening the door when the chamber is pressurized. • prevent starting of runs if doors are improperly locked.• safety feature should allow opening of doors only when the temperature reaches a pre set temperature and pressure reaches atmospheric pressure.power requirement: a suitable size of electrical switch gear 3 phase 440 volt with earthing andrecommended size of current capacity mccb will be made available on wall at appropriate place. other connection and installation has to be done by the supplier. , hydrometer , keen boxes , aluminium box , brass sieve , mortar and pestle , different types of augers: , screw type , post hole type , dutch type , stirrera. magnetic b. electric , khurpi , electric heater , room thermometer , gps machine , camera , lcd projector...

Health And Family Welfare Department - West Bengal

32282532 wbhf / cms / hst / 1p 114 2022 / si rt ( 178 ) / 2022 / 198 / group iii re e tender for procurement of some items for two years from the date of award of contract ( aoc ) , diathermy, short wave diathermy unit ( continuous and pulsed ) technical specification: output of 400 to 500w in continuous mode and 800 to 1100 w in pulse mode pulse repetition frequency of 20 to 200 hz adjustable in 10 steps lcd screen display of parameter treatment timer with all standard accessories condenser pad with cable dis electrodes with arms and cables. patient safety switch. , vdrl shaker table / bench top centrifuge for vdrl shaker with 16 socket : 1. capacity 16x15ml. 2. built in time and speed regulator with suitable speed indication and lid lock system. 3. rpm 5000 to 6000 rpm. 4. power supply 220 / 240 volts, single phase, 50 cycles plus minus 12 ac. 5. a line voltage corrector of suitable rating should form part of the configuration as per is. 9615 / 89. 6. technical literature the firm shall submit printed illustrated technical literature / leaflet indicating the model number. if quoted model is a modified version of their any standard product that also be indicated in the offer. , vdrl shaker. 1. feature for rotating slides for vdrl tests. 2. specification platform size 300x300 mm spring holder which can accommodate concave slides etc. 3. rotation 180 rpm continuously adjustable with regulation. 4. timer 0 to 30 minutes for control of shaking duration with 1 minute interval. 5. power supply 220 240 volts, 50 cycles, single phase with complete chord and plug. 6. technical literature the firm shall positively submit printed, illustrated technical literature / leaflet indicating the model quoted by them. if quoted model is a modified version of their any standard product that also be indicated in the offer. , ultrasound therapy unit ( two heads ) technical specification : frequency of 1 & 3 mhz intensity of 0 3 w / cm2 with display of output parameters along with timer and two water proof treatment heads, one large to 5 cm second small up to 1.0 cm system configuration accessories spares and consumables : all standard accessories desired for proper functioning of the machine jelly as per requirement. , ventilator ( specification as per nit page number 29 34 ) , anesthesia machine with vaporizerrobust structure construction with custom aluminum extrusions• & formed stainless steel work surfacelarge anti static caster wheels•machine should be 3 gas delivery ( o2, n2o• & air ) systems with pipeline connections and reserve cylinder yokesprovision to mount two o2• & one n2o pin indexed cylinder with gaugescolor coded ring indexed pipeline fittings and pressure gauges for each gas•5 tube ( antistatic coated ) cascading flow meter assembly with back lighting•lever operated or equally effective anti hypoxic device to ensure minimum 21% oxygen flow•pneumatic operated oxygen failure alarm•interlocking mounting for two vaporizers•pneumatic audio• & visual alarm for oxygen failure when the pressure of the gas supply in the system fails below the required valueprovision to cut off nitrous oxide in case of oxygen failure•main switch for switching on the system•3 liter oxygen reservoir in build the main unit•non return valve fitted to back bar to protect vaporizers from back pressure• 2provision of patient air way pressure gauge•three numbers of storage drawer unit•pin indexed yokes for mounting 2 – oxygen and 1 nitrous oxide cylinders. gauges to be• provided on the front panel with color coding for cylinder & pipe line pressure.auxiliary o2 outlet with flow meter.•overhead monitor shelf.•common gas outlet with emergency oxygen flush button and 50 cm / h2o blow off valve•o2 analysis ( paramagnetic ) • should be supplied with: adult & pediatric brain circuit, circle circuit ( disposable ) , pipeline houses for o2, n2o & air. vaporizer isoflourane & servoflourane ....

Health And Family Welfare Department - West Bengal

31802125 re e tender for procurement of dental items used in dentistry for two years from the date of award of contract ( aoc ) , blades for microtome ( high profile ) specification: high profile 818 disposable blades made of stainless steel with exceptional durability. ultra fine yet durable, 80mm long x 14mm high x 0.35 mm thick suitable for use with microtomes and cryostat series as well as for common cryostat and microtome models inventive blade coating process provides perceptibly improved results in section stretching and in the quality of sectioning ribbons in routine histology standard packaging / physical verification of sample may be made , bone plate 1.5 s.s “c”plate with screw specification: 1. 4 hole with gap “c” plate 1 2.1.5x 4mm screws 2 3. 1.5 x 6 mm screws 2 4. 1.7 x 6 mm screws ( emergency ) 01 , bone plate 1.5 s.s “l” plate with screw specification: 1. “l” 4 hole plate –rt side—1 2.”l” plate 4 hole lf side –1 3. 1.5 x 6 mm screws 8 4. 1.7 x 6 mm screws ( emergency ) 01 , bone plates 1.5 ss 50 hole continous plate with screw & drill bit specification: unit pack containing 1. 50 hole continous plate 1 2.1.5x 4mm screws 20 3. 1.5 x 6 mm screws 20 4. 1.7 x 6 mm screws ( emergency ) 05 5. 1.0 mm drill bit 1 , bone plates 2.0 ss “l” plate with screw specification: 1. “l” 4 hole plate –rt side—1 2.”l” plate 4 hole lf side –1 3. 2.0x 6 mm screws 8 4. 2.3 x 6 mm screws ( emergency ) 01 , bone plates 2.0 ss 50 hole continuous plate with screw specification: 1. 50 hole continous plate 1 2.2.0 x 6mm screws 20 3. 2.0 x 8mm screws 20 4. 2.3x 8mm screws ( emergency ) 05 5. 1.5 mm drill bit 1 , bone plates 2.5mm ss 4 hole with gap with screw specification: 1. 4 hole with gap 1 2. 2.5x 8mm screws 4 3. 2.7x8mm emergency screw 1 , bone plating screws specification: ( compatible with the mini plates ) 1. made of titanium. bone plating screws of assorted sizes. the screw must be compatible with the plates. a. 1.5mm diameter and length 4mm, 6mm & 8mm. b. 2mm diameter and length 6mm, 8mm, 10mm & 12mm . c. 2.5mm diameter and length 8mm, 10mm & 12mm . d. 2.7mm diameter and length 6mm, 8mm & 10mm . e. 2.3 mm diameter and length 6mm, 8mm & 10mm. price being same of all above mentioned sizes ( to be supplied as per the requirement of the users ) . standard packaging / physical verification of sample may be made , dental drape kit disposable specification: kit containing: a ) 1 pc surgeons drape b ) 1pc disposable tray cover, c ) 1pc half gown for patient, 140x75 cm with tying tape 170 cm, round neck 13 cm c ) 1pc head cap of adult size, 50 gsm made of sms fabric eo sterilized, gmp certified , disposable surgeons full wrap around gown specification: the products should be eo sterilized & ready to use , face mask elastics specification: in different sizes a ) 5 / 16”, 3 / 8”, – capable of generating 8 oz of force each b ) 5 / 16”, 3 / 8”, capable of generating 14 oz force each. price being same of all above mentioned sizes ( to be supplied as per the requirement of the users ) . standard packaging / physical verification of sample may be made. , hydroxyapatite crystals / powder specifications : synthetic nanocrystalline hydroxyapatite bone graft, 100 / 200 / 300 / 400 / 500 / 600 / 700 microns particle size, each unit packet contains 1 cc. price being the same to be supplied as per requirement of the user standard packaging / physical verification of sample may be made , ss reconstruction plate 2.5mm straight 20 hole with screw specification: 1. 20 hole 2.5 mm reconstruction plate 1 2. 2.5 x 8 mm screws – 4 3. 2.5 x10 mm screws 2 4. 2.7x10 mm emergency screws 2 , ss reconstruction plate 2.5mm with angle left side 20 hole with screw specification: 1. 20 hole 2.5 mm reconstruction plate 1 ( left side ) 2. 2.5 x 8 mm screws – 4 3. 2.5 x10 mm screws 2 4. 2.7x10 mm emergency screws 2 , ss reconstruction plate 2.5mm with angle rt side 20 hole with screw specification: 1. 20 hole 2.5 mm reconstruction plate 1 ( rt side ) 2. 2.5 x 8 mm screws – 4 3. 2.5 x10 mm screws 2 4. 2.7x10 mm emergency screws 2 , synthetic nanocrystalline beta tricalcium phosphate bone graft specifications : 100 / 200 / 300 / 400 / 500microns particle size. each unit packet contains 1cc standard packaging / physical verification of sample may be made , zinc oxide eugenol impression paste: specification: packet unit containing tubes of base & accelerator paste 1. base paste content not less than 60 150gms & accelerator ( catalyst ) paste content not less than 80 100 gms or more. 2. base paste zinc oxide & vegetable or mineral oil. 3. accelerator paste oil of cloves / eugenol gum / polymerized rosin filler ( silica ) and other ingredients. 4. regular setting initial setting 3 6 minutes final set 10 15 minutes. standard packaging / physical verification of sample may be made , zinc phosphate cement type – ii specification: single packet unit containing powder and liquid 30 gm powder &15ml liquid. 1 ) type ii zinc phosphate cement. a ) supplied in the form of powder & liquid with components as per the iso specifications. b ) composition in the range of : powder: zno and mgo. liquid phosphoric acid and other ingredients. c ) setting time range from 3 to 5.5 minutes d ) 24hour compressive strength 104 114 mpa. , adson forceps, toothed specification: 1.5mm × 2.75mm 1×2 teeth. 46mm handle. made of stainless steel , adson’s forceps non toothed specification: of length 12.5 cm made of stainless steel , amalgam carrier specification: made of stainless steel , amalgam plugger specification: made of stainless steel double ended , anatomical articulator specification: 1. rust free construction. 2.fixed condylar guidance with spring mounted elements that are attached to upper member 3. incisal pin. 4. mid incisal pin 5. orientation rod, 6. incisal guide table 7. support upper & lower plaster cast , apexo elevators specification: set of two set of right & left made of stainless steel. , babcock’s forcep specification: finger ring, ratcheted, non perforating forceps used to grasp delicate tissue made of stainless steel , band contouring pliers specification: for orthodontic work. made of hard tempered steel , band cutting scissors specification: for orthodontic work. made of hard tempered steel , band remover anterior & posterior specification: for orthodontic work. made of stainless steel , band seater specification: for orthodontic work. made of hard tempered steel , binocular compound microscope specification: sharp image display with excellent optical function, small space occupancy with integral stand design, low environment requirement with anti mould technology. comfortable operation with ergonomic design principle viewing head: compensation free binocular head inclined at 30o interpupilary distance 55 75mm eyepiece: wide field eyepiece wf10x / 18mm with eye guard, achromatic objective 4x, 10x, 40x, 100x, focussing range: co axial coarse and fine adjustment range 13mm fine division 0.002mm with tension control. nose piece: quadruple nosepiece, stage: double layer mechanical stage 140 x 140 mm / 75 x 50 mm n.a1.25 abbe condenser with iris diaphragm and filter. focussing: coaxial coarse & fine adjustment system range 24mm, fine division 2mm illumination: led light with brightness adjustable. iso 13485 or ec certificate / directive 93 / 42 / eec ) , block holders specification: to be used to hold paraffin blocks and not made of plastic , bone rongeur side cutting specification: scissor type handle, cutting edges on side and top of beaks , bone shear specification: length 6 8inches.made of stainless steel , bracket debonding plier anterior specification: for band removal orthodontic work. tungsten carbide tipped , bracket holding tweezer specification: for orthodontic work. made of hard tempered steel , buser bone chisel specification: 6mm pointed tip made of martensitic stainless steel alloy , castrovejo needle holder specification: castroviejo microsurgical needle holder is a double spring instrument used for holding small, delicate needles in various microsurgical procedures. it also features a locking mechanism.made of stainless steel, autoclavable , castroviejo scissor specification: castroviejo scissor has curved blades. ultra sharp blades microscopic serrations provide a smooth cut. spring loaded knurled handles provide the control you need to make perfectly smooth cuts in delicate materials. stainless steel, autoclavable , chanel retractor specification: length 17.5 cm, made of stainless steel , chisel curved specification: chisel curved 20mm made of martensitic stainless steel , circular saw specification: for dental model cutting: with self illumination provided with motor driven circular saw blade and cast holding platform, electrically operated motor driven with push button type on off switches. , composite curing unit system specification: for indirect composite work chamber provided with sliding tray, provided with multiple halogen or led lights light intensity not less than 900 mw / cm2output peak wavelength range 450 490 nm ( intensity maximum at 460 nm ) capable of curing indirect composite veneers / inlays . curing chamber dimension : length 10 inches width 7 inches height 4 inches or more electrically operated 220 230 volts portable with timer , cooley bulldog clamp specification: straight 8.6cm jaw 4.7cm made of stainless steel , cushing nerve hook specification: used for the retraction of nerves or delicate tissue during neurosurgery. the instrument has a ball tip to avoid tearing. this #1 hook is angled 90 degrees with a 4mm ball tip and overall length of 7 1 / 2 inches , dandy type nerve hook specification: length 16 20cm tip 4 5mm, deep working tip blunt ended made of stainless steel , de la rosa wire contouring plier specification: for orthodontic work. made of stainless steel , deans scissors: specification: scissors with 1 serrated angular blade used for trimming tissue or cutting sutures. , debackey’s forceps specification: length 26 cm, tip width 1.5 mm made of stainless steel , debackey’s vascular forcep 6” specification: made of stainless steel, autoclavable , debakey bulldog clamp 8.5cm specification: with serr.jaws, straight made of stainless steel , dental excavator discoid type specification: made of stainless steel double ended iso 13397 4:1997 , dental phantom head unit specification: manikin head fixed with a table, with mounted upper & lower jaw containing screw mounted teeth having 90° swiveling function of head unit, provided with control box for micromotor, foot control & micromotor with contra angle handpiece, should have mounted light unit with illumination power not less than 7000 lux. , dental plaster dispenser specification: body made of stainless 304 grade, fitted with digital electronic timer, capacity 5 kg or more. will dispense premeasured dose of plaster at touch of a button. , dental tweezer specification: with horizontal serrations at tip, diamond knurling on the outside for good grip, stainless steel alloy , die cutting machine specification: electrically operated with diamond disc. with adjustable model holder self illuminated chamber , distal end bender specification: for orthodontic work. made of stainless steel ) , distal end cutter specification: tungsten carbide tipped cutter for all types of wire up to a maximum of .021” x .025” ( .53 mm x .64 mm ) , double wax heater pot specification: with thermostat controlled temperature regulator electrically operated , farabeufs periosteal elevator specification: of different sizes length 6 8inch, width 8 12mm, made of stainless steel. , fergusons mouthgag specification: made of stainless steel , heavy duty lathe with suction unit specification: electrically operatedheavy duty motor unit having power not less than – 0.5hp high speed r.p.m. 3000 rpm arrangement to attach bur holding chuck – electroplated spindle on one side for polishing buff wheel, on the other arm is a grinding stone wheel of diameter 2.5 inch or more. provided with built in high power dust suction unit for clean, unpolluted, dust free work environment, attached with dust collection bag – easily removable tray for debris collection. table mountable heavy base plate for vibration free operation built – in lighting for high visibility , heavy wire cutter specification: wire cutter tungsten carbide tipped , howarth’s periosteal elevator specification: double ended: one end flat, broad sharp edge, other end rugine ended made of stainless steel , humby’s knife holder specification: made of stainless steel , hydraulic press specification: the closed circuit hydraulic press should work with a pressure up to 7000 kg of thrust. it can contain up to three flasks at a time. the structural elements in chromium plated steel. provided with dial. , kilner’s cheek retractor specification: made of stainless steel , kocher’s forceps 14cm hemostatic forcep. specification: it is specifically designed to catch the bleeder that are deep within tissue hence it is ideally used on tough structures made of stainless steel , laboratory micromotor with brushless motor specification: compact and portable size, continuous variable speed control , r.p.m 1000 40000, on / off foot switchone touch change of the driving direction for efficient operation with brushless motor with handpiece , laboratory micromotor with carbon brush motor specification: compact and portable size, continuous variable speed control , r.p.m 1000 40000, on / off foot switchone touch change of the driving direction for efficient operation with carbon brush motor with handpiece , langenback’s retractor specification: made of stainless steel , laser guided pin drilling system with pins specification: electrically operated 110v / 240v, laser guided pinsetter, pin drilling for easy die pin attachment. laser light technology with carbide bur drill with high speed motor. to accurately drill parallel holes into the underside of the model die pins of various sizes ( 1000 pieces total ) made with non corrosive alloys for use with pindex system of die pins. , lingual arch plier specification: for orthodontic work. made of stainless steel , loop forming plier specification: for orthodontic work. made of hard tempered steel , lower molar extraction forcep english pattern specification: made of hard stainless steel with knurnled handle grip, disc / box type of hinge joint set of one piece right & one piece lower molar forcep , lower premolar extraction forcep english pattern specification: made of hard stainless steel with knurnled handle grip, disc / box type of hinge joint , lower roots forcep specification: made of hard stainless steel with knurnled handle grip , lower universal forcep specification: made of hard stainless steel with knurnled handle grip, disc / box type of hinge joint set of one piece right & one piece lower molar forcep , model trimmer with carborundum disc specification: motor rpm 2800 heavy duty, equipped with two ball bearing single speed, rating continuous with buffer and 10 carborundum disc , with heavy base that can be clamped and installed on underlying table, with water inlet and out flow water system. , model trimmer with diamond disc specification:1 / 2hp, rpm 2800, heavy duty equipped with two ball bearings, single speed, rating continuous with buffer and one 10 diamond disc rough or fine without suction.1 piece spare diamond disc to be provided , paraffin wax bath ( thermostatically controlled ) specification: construction – double walled effectively insulated.wax tank of 20 gauge ss sheet. fitted with laminated wooden rim and anodized alumininium cover mounted on 5 cm diameter. heater two 1 kw each special wax heater. heat control thermostat to control temperature from 30 degree c to 110 degree c finish externally finished in oven baked accessories power plug, 1 brush for wax application and aluminium sheet mesh for heater. , pediatric extraction lower molar forcep specification: for children made of hard stainless steel with knurnled handle grip, disc type of hinge joint, 4.5 inches of length , pediatric extraction lower premolar forcep specification: made of hard stainless steel with knurnled handle grip, disc type of hinge joint, 4.5 inches of length , pediatric extraction universal forcep specification: made of hard stainless steel with knurnled handle grip, disc type of hinge joint, 4.5 inches of length , pediatric extraction upper incisor & canine forcep specification: made of hard stainless steel with knurnled handle grip, disc type of hinge joint, 4.5 inches of length , pediatric extraction upper molar forcep left specification: made of hard stainless steel with knurnled handle grip, disc type of hinge joint, 4.5 inches of length , pediatric extraction upper molar forcep right & left specification: made of hard stainless steel with knurnled handle grip, disc type of hinge joint, 4.5 inches of length , pediatric lower roots forcep specification: made of hard stainless steel with knurnled handle grip, disc type of hinge joint, 4.5 inches of length , pediatric upper roots forcep specification: made of hard stainless steel with knurnled handle grip, disc type of hinge joint, 4.5 inches of length , pin & ligature wire cutter specification: tungsten carbide tipped cuts soft wire pins and ligature wire up to .015” ( .38 mm ) , punch biopsy forceps specification: made of stainless steel , rib shear ( doyan ) specification: made of stainless steel , ribbon arch plier specification: for orthodontic work. made of stainless steel , semi adjustable articulator with accessories specification: wide view arcon articulator with spring¬ bow, ear¬piece, face bow, orbital indicator, bite fork & other accessories standard packaging / physical verification of sample may be made , slide storing cabinet specification: cabinet for 1050 slides consisting of 6 drawers each for 175 slides, arranged in single rowframework made of 15mm plywood with top and sides covered with sunmica laminated sheet. , slide warming table specification: top surface made of stainless steel ( ss 304 grade ) the surface temperature is controlled from ambient to 70°c supplied complete with pilot lamp, cord and plug to work on 220 / 230 volts a.c. supply , steel mallet specification: for use in oral surgical work made of stainless steel length 7.5”, head diameter 20 22mm , steel slide racks for staining specification: the 5 slide gripper can accommodate 5 microscope slides in one staining procedure.it fits most coplin and round open staining jars it should be made of a special material which is resistant to all chemicals and solvents which are used in staining it withstands drying temperatures up to 80°c , surgical elevators coopland’s pattern specification: made of hard stainless steel , tissue capsules / tissue embedding cassettes specification: made of acetyl polymer;cassettes should keep specimen safely submerged in liquid, efficient flow through slots, snap latch and hinge lock design prevent early separation of base and lid and allows for one hand operation. large labeling area on two sides of cassette. anterior writing area is at 35° angle. pore size: 1mm square pores outside dimensions: 28.5 x 41 x 6.7mm ( 1.12 x 1.61 x 0.26 ) inside dimensions: 26 x 30 x 5mm ( 1.02 x 1.18 x 0.2 ) , tissue floatation water bath specification: ( thermostatically controlled ) inner tank ( single piece ) made of black anodized aluminum. housing made of powder coated aluminum. front panel consist of temperature regulator knob, mains switch and pilot lamp. inside black and outer surface finished in powder paint, with wide enough rim for drying the wet slides. bath size ( inner ) 225mm*70mm temperature controlled by capillary tube thermostat temperature range +5 degree c to 70 degree c , towel clips ( clamps ) backhause type specification: to secure surgical drapes and to secure plastic and rubber tubing to drapes features: sharp prong tips 31 temporary crowns made of stainless steel , upper premolar extraction forcep english pattern specification: made of hard stainless steel with knurnled handle grip, disc / box type of hinge joint , upper roots forcep specification: made of hard stainless steel with knurnled handle grip , upper universal forcep specification: made of hard stainless steel with knurnled handle grip , vacuum investment unit specification: capable of mixing unit amount of investment material under vacuum through a motor , vacuum mixing machine specification: 1. vacuum mixing machine for mixing investment material 2. electrically operated motor 1500 watts or more 3. compact 4. automatic regulation of the vacuum 5. the mixing motor remains clean and is easily serviced due to a supporting filter and a fine filter in conjunction with the maintenance free vacuum pump 6. direct connection between mixing bowl and vacuum pump – no disturbing exterior hose 7. mechanical coupling tolock the mixing bowl in position 8. a mixing bowls ( 500 g ) iso 13485 or ce certificate , vibrator specification: • electrically operated size 4.5 x 8 x 6.5 inches or moreplatform shaperectangular, type heavy duty • constructionenamel painted body with rubber plate above body, speed: 3 speed vibration controller • platform shaperectangular , westcott curved tenotomy scissors specification: 19mm / 21mm made of stainless steel , casting machine motor cast with gas blow torch specification: motor driven table top casting machine gas blow torch based melting technique, ceramic melting crucibles casting of all dental alloy ( except titanium ) size : 700d x 550w x 450h approximate power rating : 3000 watts , electrically operated dermatome specification: designed to have large, uniform thickness skin grafts using electric power. these dermatomes are typically handheld instruments that include an electric powered rapidly oscillating cutting blade that is manually advanced over the skin. dermatome kits include: handpiece handpiece cable power supply wall cord width clips, guard plate dermatome screwdriver pin position guide dermatome power supply 110 230 volts unique depth regulation system guard always parallel with blade edge. carrying case , induction casting machine with vacuum pump specification: power:ac220v 50hz 60hz 2000watt or more centrifugal mount:620 r / min, melting type: induction, casting sequence 3 5 minutes , maximum melting temperature 1700 °c, maximum weight ofalloy to be melted 60gms, built in vacuum pump with vacuum adjustment by digital software, vacuum level 0.7 bar or lesser, maximum pressure 3.5 bar attachment for argon gas supply. casting ring dimensions minimum 50 x 55mm & maximum 100 x 70mm motor power:350w or more , milling machine specification: capable of unattended 5 axis milling with simple one button operation precision milling of wax, zirconia, nano composites and pmma blocks using fully automated 8 position disc changer unit integrated air flow system keeps work area clean sintering unit sintering unit capable of maintaining high temperature of around 1500 degree celsius for not less than 5 hours or more with vacuum unit 110 240 volts 50 60hz with cad / cam unit capable of unattended 5 axis scanning diagnostic notification system alerts user of machine status § cam software material sizes supported disc, pin & ingot , penta head microscope specification: total magnification: penta head 1+4 , 40x – 1000x viewing head compensation free trinocular head inclined at 300 , 3600 rotatable ipd 48 75mm objective lens: infinite plan achromatic objectives 4x, 10x, 40x & 100x ( oil ) eyepiece 10x / 22mm nosepiece reversible inward quintuple nosepiece condenser swing out / dual type condenser, n.a.0.9 / 0.25 centre adjustable focus co axial coarse & fine focusing system 0.002mm stage double layer mechanical stage 185mm x 142mm, cross travel 75mm x 55mm illumination led pointer with brightness adjustment 24v / 100w warranty 2 years , power saw unit for osteotomy set specification: of microdrill handpiece 1pc, motor control unit 1, foot switch 1pc, micro reciprocating saw 1pc, micro sagittal saw 1pc & micro oscillating saw 1pc micro drill hand piece: 1 no high speed, pencil grip light weight titanium body drill – length 4.6 4.9 inch, diameter 19 21mm, mass 0 .12 0.14kg. speed: max rpm of 50, 000. accepts j notch or straight shank burs sterilizable through steam, eto and flash autoclavable, should be supplied with medium straight attachment – 1 no & long angled attachment – 1 no, short “o” attachment – 1 no should be usfda & ce approved motor control unit: 1 no touch screen display control for incorporating multifunction into system interactive icons represents systems. outputs represent in digital figures supply 220 240v on 50 60hz. can identify different hand pieces with display must be equipped with atleast 3 ports to connect 3 hand pieces, 2 ports for connecting 2 foot switches & integrated irrigation facility. should be usfda & ce approved footswitch: 1 no fully programmable footswitch as user need able to control following function via footswitch motion – forward, reverse. oscillation. switch over to high / low speed. increase or decrease speed. can operate 2 3 hand pieces sequentially attached to the same motor control unit. micro reciprocating saw: 1 no should run from the same motor control unit meant for the micro drill should cut in a perpendicular line, should have maximum speed of 14000 cpm, dimension: length 165 170mm, diameter 18 20mm, mass 0.19 0.21kg excursion 3mm, titanium body ensuring light weight, should run from the same motor control unit meant for neuro drill, & at times can run sequentially. should be usfda & ce approved micro sagittal saw:1 no should run from the same motor control unit meant for the micro drill. should cut in same horizontal plane, should have maximum speed of 25000 cpm. dimension – length 134 136mm, diameter 19 21mm, mass 0.14 0.16kg maintenance free d.c brush less motor, snap lock assembly and disassembly of all attachments, titanium body ensuring light weight, sterilizable through steam, eto and flash. micro oscillating saw: should cut in same horizontal plane, should have maximum speed of 20000 cpm. dimension: length – 162 164mm, diameter – 19 – 21mm, mass – 0.180 0.185kg, excursion – 7 8 degree arc. maintenance free d.c brush less motor, snap lock assembly and disassembly of all attachments, titanium body ensuring light weight, sterilizable through steam, eto and flash compatible hand switch: 1 no should be common to micro drill & micro saws. length 150 153mm, diameter 23 23.3mm. it should have safety switch to control operation of the hand piece. connecting cord – 2 nos should be at least 10ft long, 3 / 8 diameter flexible electrical connecting cord. dot to dot type push pull connectors at both ends. cutting accessories : qty – 10 each for 1.micro drill, sagittal saw, reciprocating saw & oscillating saw all products quoted should be from the same manufacturer to offer compatibility of system , programmable porcelain furnace with vacuum pump specification: power connection 50 60hz 200 240 v 50 60hz acceptable voltage fluctuations ±10% max. power consumption 8.5 aat 200 240v data for the vacuum pump: max. power consumption: 2.1 a final vacuum: < 50 mbar use only tested pumps display graphic lcd display with background lighting and touch screen display. dimensions of electrical fuses 110 120 v: diameter 6.3 x 32 mm 200 240 v: diameter 5 x 20 mm dimensions of the closed furnace depth: 430 mm width: 305 mm / 410 mm ( with cooling tray ) height: 565 mm usable size of the firing chamber diameter: 80 mm height: 48 mm max. firing temperature 1200 °c / 2192 °f weight furnace base: 12.0 kg furnace head: 7.0 kg safety notes , reconstruction surgical operating microscope with microscopic co observation systems specification: working distance & focusing 215 500mm continuously variable through motorized multifocal lens that can be controlled & focused through hand & foot control switch & manual adjustment override. magnification upto 18 x eyepieces: 12.5 x powerful led or xenon based illumination system controlled through hand & foot control switch & manual. with built in automatic zoom synchronized illumination field diameter, manual override & iris controller. binocular tube tiltable upto 180 degrees with variable diapter settings. suspension system with height , lateral movement adjustable floor stand, with position locking facility. microscope should have automatic circuit breaker, voltage 230v + 10%, frequency 50 60 hz. ce / fda approved. beam splitter: stereoscopic beam splitter have minimum of four port. have stereo co observervation attachment for assistant 360° movement of binocular with 12 x or more eyepiece with diapter setting from +5d to 8d. face to face attachment with 0 180° tiltable binocular tube with 12 x eyepiece with stereoscope having similar view with main surgeon diapter setting from +5d to 8d. full hd video camera display:hd display system attached with microscope body. ( no external monitor / detachable monitor will be acceptable ) . recording system with integrated hdd. recorder should have hdmi input & output. permit precise movement of camera & microscope in vertical & horizontal plane....

South Eastern Railways - West Bengal

30978619 supply of physiotherapy items., interferential theraphy lcd screen with back lit display 0 30 min digital timer 2 khz & 4 khz carrier frequency interferential current 4000 4250hz & 2000 2250 hz , short wave diathermy frequency 27.12mhz wavelength 11 meters 0 9 a minute digital timer maximum output 500 watts patient safety switch available , cervical traction unit traction force 5 45 kg hold time & rest time adjustable from 1 99 sec digital timer 0 99 minutes separate treatment mode with in built programme separate indicator for hold, rest & treatment over...

Health And Family Welfare Department - West Bengal

30829657 e tender for procurement of dental items used in dentistry for two years from the date of award of contract ( aoc ) , automatic x ray film developer specification: cprocesses all films from 2 x 3 , 3 x 4, 15 x 30 up to 24 x 30 cms dry in 5 minutes, all auto processing of developing & fixing of x ray films auto temperature control and auto film transport standard packaging / physicalverification of sample may be made , bone grafting instruments specification: comprising of bone block clamps, membrane tacks, center point trephine kit, osseo tip bone grafter, bone saws, bone cylinder grafting kit, bone mills, bone morseliser, osseous trap, graft mixing dishes, ramus retractors, graft packers, osteotomes, bone spreaders, sinus window bone tampers, rongeurs, bone curettes3, 4, 5mm, bone chisels ( 4mm, 6mm, 8mm, 10mm ) standard packaging / physicalverification of sample may be made , casting machine motor cast with gas blow torch specification: motor driven table top casting machine gas blow torch based melting technique, ceramic melting crucibles casting of all dental alloy ( except titanium ) size : 700d x 550w x 450h approximate power rating : 3000 watts , chair side autoclave ( type b ) specification: front loading fully automatic autoclave with vacuum & dry cycle. capacity 22 24 litres , chamber size ( inner space ) 190x190x360 mm or more with built in water chamber provided with safety lock on door, gasket lined. provided with 3 trays. with digital display , dental implant surgical kit comprising of specification: surgical point drill pilot surgical drill tap drill drill extension counter sink stopper connectors parallel pin depth gauge torque rachet fixture direction pin fixture driver hex driver & other related items. ( european ce / usa fda approved ) , electrically operated dermatome specification: designed to have large, uniform thickness skin grafts using electric power. these dermatomes are typically handheld instruments that include an electric powered rapidly oscillating cutting blade that is manually advanced over the skin. dermatome kits include: handpiece handpiece cable power supply wall cord width clips, guard plate dermatome screwdriver pin position guide dermatomepower supply 110 230 volts unique depth regulation system guard always parallel with blade edge. carrying case , erbium yag laser specification: pulse energy upto 700 mj, power upto 8.4 watt on tissue, frequency 10hz 50hz, wavelength 2940nm , gcf analyser device specification: table top micro moisture meter for measuring gingival crevicular fluid, periodontal pocket fluid, salivary flow & saliva thickness.theinstrument is designed to quantify submicrolitre volumes of fluid sampled on a filter paper strip . provided with paper holder, gcf paper strips, papers &computer software. should also have sialo strips that can collect 0 3.0ml of fluid from minor salivary gland. , hard tissue laser er, cr: ysgg laser specification: 0.1 9.0w ( 450 mj ) 10 50 hz, laser classification 4, voltage 100 230 vac , of wave length 2780nm , hard tissue microtome with blade specification: mode of section manual and automatic speed of action 50mm / sec;100mm / swc;140mm / sec;180mm / sec slice thickness range 0.5 to 100um dimension 500mm x 320mm x 500mm hard tissue microtome blade 100 piece specification for microtome blade cutting hard or decalcified tissue. material: stainless steellength: 80 mm height: 8 mm blade angle: 35° , implant strengthening unit specification: unit comprising of probe attached with display meter via chord works on principle of universal isq scale, a test peg attached to implant is tested for implant stability measurement , implant strengthening unit specification: unit comprising of probe attached with display meter via chord, works on principle of universal isq scale, a testpeg attached to implant is tested for mobility. , induction casting machine with vacuum pump specification: power:ac220v 50hz 60hz 2000watt or more centrifugal mount:620 r / min, melting type: induction, casting sequence 3 5 minutes , maximum melting temperature 1700 °c, maximum weight ofalloy to be melted 60gms, built in vacuum pump with vacuum adjustment by digital software, vacuum level 0.7 bar or lesser, maximum pressure 3.5 bar attachment for argon gas supply. casting ring dimensions minimum 50 x 55mm & maximum 100 x 70mm motor power:350w or more , injectable gutta percha obturation kit specification: containing: dual kit pluggers variable sizes. flexible extra long heat conductible silver alloy cannula, 1 cartridge capable of filling more than 3 root canals preferbly with arrangement for back filling. , laser guided caries detection device specification: made of a control box with digital display & touch pad unit pen like handheld unit attached to main unit with chord battery operated, light weight & portable. adjustable intensity < 1 mw, using wavelength 655 nm. with seperate sapphire tips for occlusal & other flat surfaces. with detachable / sterilisable grip sleeve & tips , milling machine specification: capable of unattended 5 axis milling with simple one button operation precision milling of wax, zirconia, nano composites and pmma blocks using fully automated 8 position disc changer unit integrated air flow system keeps work area clean sintering unit sintering unit capable of maintaining high temperature of around 1500 degree celsius for not less than 5 hours or more with vacuum unit 110 240 volts 50 60hz with cad / cam unit capable of unattended 5 axis scanning diagnostic notification system alerts user of machine status § cam software material sizes supported disc, pin & ingot , penta head microscope specification: total magnification: penta head 1+4 , 40x – 1000x viewing head compensation free trinocular head inclined at 300 , 3600 rotatable ipd 48 75mm objective lens: infinite plan achromatic objectives 4x, 10x, 40x & 100x ( oil ) eyepiece 10x / 22mm nosepiece reversible inward quintuple nosepiece condenser swing out / dual type condenser, n.a.0.9 / 0.25 centre adjustable focus co axial coarse & fine focusing system 0.002mm stage double layer mechanical stage 185mm x 142mm, cross travel 75mm x 55mm illumination led pointer with brightness adjustment 24v / 100w warranty 2 years , physiodispenser ( implant motor with handpiece ) specification: implant motor with handpiece control unit with display panel, powerful motor with integrated thread cutting function, provided with tool control for hands free operation. speed controllable between r.p.m. of 200 40000. brushless micromotor, with upto 8 programmable memory. should have a attached saline stand & accessory irrigation tubings. hands free operation via foot control for speed / coolant solution flow volume / forward reverse / program. handpiece calibration system provided with cooling attachment system. handpiece 20:1 implant contra angle handpiece with pushbutton chuck autoclavable, can generate upto 80ncm torque pump output 70ml / minute , piezo surgical unit specification: device with intermittent operation, with variable operating mode and time setting with irrigation device, power supply 240v, 50 / 60 hz, maximum power absorbed 120va. surgical tip capable of modulating from 10, 30 & 60 cycles / s ( hz ) to 29khz. power adjustable from 2.8 to 16w. tip vibration in range of 60 200?m.motor with tips & other accessories , portable i.o.p.a x ray &phosphor imaging system specification: cordless battery operated portable iopa x ray machine capable of 300 exposures with one time charging. for imaging system wireless phosphor plate system ( having sizes 0, 1, 2, 3 ) capable of 15 20 line pairs per millimeter ( lp / mm ) , that is mounted on kit holder for x ray imaging, then processed in laser scanner technology for digital intra oral imaging. scanner with preview screen & ultra violet cleaning system. front loading of imaging plate for scanning. networking capable upto 8 computers. , power saw unit for osteotomy set specification: of microdrill handpiece 1pc, motor control unit 1, foot switch 1pc, micro reciprocating saw 1pc, micro sagittal saw 1pc & micro oscillating saw 1pc micro drill hand piece:1 no high speed, pencil grip light weight titanium body drill – length 4.6 4.9 inch, diameter 19 21mm, mass 0 .12 0.14kg. speed: max rpm of 50, 000. accepts j notch or straight shank burs sterilizable through steam, eto and flash autoclavable, should be supplied with medium straight attachment – 1 no & long angled attachment – 1 no, short “o” attachment – 1 no should be usfda & ce approved motor control unit: 1 no touch screen display control for incorporating multifunction into system interactive icons represents systems. outputs represent in digital figures supply 220 240v on 50 60hz. can identify different hand pieces with display must be equipped with atleast 3 ports to connect 3 hand pieces, 2 ports for connecting 2 foot switches & integrated irrigation facility. should be usfda & ce approved footswitch: 1 no fully programmable footswitch as user need able to control following function via footswitch motion – forward, reverse. oscillation. switch over to high / low speed. increase or decrease speed. can operate 2 3 hand pieces sequentially attached to the same motor control unit. micro reciprocating saw: 1 no should run from the same motor control unit meant for the micro drillshould cut in a perpendicular line, should have maximum speed of 14000 cpm, dimension: length 165 170mm, diameter 18 20mm, mass 0.19 0.21kg excursion 3mm, titanium body ensuring light weight, should run from the same motor control unit meant for neuro drill, & at times can run sequentially. should be usfda & ce approved micro sagittal saw:1 no should run from the same motor control unit meant for the micro drill. should cut in same horizontal plane, should have maximum speed of25000 cpm. dimension – length 134 136mm, diameter 19 21mm, mass 0.14 0.16kg maintenance free d.c brush less motor, snap lock assembly and disassembly of all attachments, titaniumbody ensuring light weight, sterilizable through steam, eto and flash. micro oscillating saw: should cut in same horizontal plane, should have maximum speed of 20000 cpm. dimension: length – 162 164mm, diameter – 19 – 21mm, mass – 0.180 0.185kg, excursion – 7 8 degree arc. maintenance free d.c brush less motor, snap lock assembly and disassembly of all attachments, titanium body ensuring light weight, sterilizable through steam, eto and flash compatible hand switch: 1 no should be common to micro drill & micro saws. length 150 153mm, diameter 23 23.3mm. it should have safety switch to control operation of the hand piece. connecting cord – 2 nos should be at least 10ft long, 3 / 8 diameter flexible electrical connecting cord. dot to dot type push pull connectors at both ends. cutting accessories : qty – 10 each for 1.micro drill, sagittal saw, reciprocating saw & oscillating saw all products quoted should be from the same manufacturer to offer compatibility of system , pressurized local anaesthesia specification: needle free anaesthethetic injectable system with needle handpiece, with non digital control unit. , programmable porcelain furnace with vacuum pump specification: power connection 50 60hz 200 240 v 50 60hz acceptable voltage fluctuations ±10% max. power consumption 8.5 aat 200 240v data for the vacuum pump: max. power consumption: 2.1 a final vacuum: < 50 mbar use only tested pumps display graphic lcd display with background lighting and touch screen display. dimensions of electrical fuses 110 120 v: diameter 6.3 x 32 mm 200 240 v: diameter 5 x 20 mm dimensions of the closed furnace depth: 430 mm width: 305 mm / 410 mm ( with cooling tray ) height: 565 mm usable size of the firing chamber diameter: 80 mm height: 48 mm max. firing temperature 1200 °c / 2192 °f weight furnace base: 12.0 kg furnace head: 7.0 kg safety notes , r. v. g. with x ray unit specification: a ) x ray unit: dc x ray with timer & wall mounted scissor arm supported stand, tube voltage65 70 kvp tube current 4 8 ma radiation minimum exposure time 0.02 sec upto 3.2 sec, leakage radiation less than 0.25 mgs / hour maximum at a distance of 1 mt from focal point. compatible to rvg system. aerb approved. b ) digital intra oral sensor: 1.digital intra oral sensor with supporting software for computer to be provided 2.automatic controlled exposure technology sensor of size 1 rounded cornered, 1200 x 1600 pixel minimum, dimension 22 x 30 mmsize 2 for all, having clipped corner, 1400 x 1920 pixels minimum, dimension 27 x 36 mm 3.white sided strips for better positioning in mouth higher signal to noise reduction 4.cable 3 meter or more & reinforced cable to provide durability& bend resistant 5.a two years warranty or period of warranty should be mentioned 6.with auto ready sensor 7. sensor resolution : 26 + ip / mm 8. usb 3.0 technology or 2.0 technology 9. inbuilt virtual implant library in software. , reconstruction surgical operating microscope with microscopic co observation systems specification: working distance & focusing 215 500mm continuously variable through motorized multifocal lens that can be controlled & focused through hand & foot control switch & manual adjustment override. magnification upto 18 x eyepieces: 12.5 x powerful led or xenon based illumination system controlledthrough hand & foot control switch & manual. with built in automatic zoom synchronized illumination field diameter, manual override & iris controller. binocular tube tiltable upto 180 degrees with variable diapter settings. suspension system with height , lateral movement adjustable floor stand, with position locking facility. microscope should have automatic circuit breaker, voltage 230v + 10%, frequency 50 60 hz. ce / fda approved. beam splitter: stereoscopic beam splitter have minimum of four port. have stereo co observervation attachment for assistant 360° movement of binocular with 12 x or more eyepiece with diapter setting from +5d to 8d. face to face attachment with 0 180° tiltable binocular tube with 12 x eyepiece with stereoscope having similar view with main surgeondiapter setting from +5d to 8d. full hd video camera display:hd display system attached with microscope body. ( no external monitor / detachable monitor will be acceptable ) . recording system with integrated hdd. recorder should have hdmi input & output. permit precise movement of camera & microscope in vertical & horizontal plane. , research microscope with phase contrast specification: dark field, polarization, cctv & photomicrography attachments optics icos system with upto1000 x magnification. trinocularhead ( siedentop f type ) i. padjustment53mmto75mm graduated inclined at30°. photo and video attachment with sliding 80 / 20beam splitter for attaching video / digital camera. eyepiece widefield eyepiece 10x / 22 high eyepoint nosepiece quintuple stage double plate ceramic coated stage 191mm ( w ) x 128mm ( d ) with rounded corners & low positioned drop down ergonomic x y coaxial controls condenser universal abbe condenser, n.a.1.25 with iris diaphragm dovetail mount suitable for darkfield, phase contrast, polarising & fluorescence observations objectives u plan 4x, n.a.0.10, w.d.25.9mm, f.n.24 semi apo plan 10x, n.a.0.40, w.d.1.0mm, f.n.24 semi apo plan 40x, n.a.0.82, w.d.0.15mm, f.n.24 semi apo plan 100x oil, n.a.0.1.25, w.d.0.2mm, f.n.24 incident illumination truekoehler 6v, 30w halogen illumination with automatic voltage sensing power supply modular fixposition fluorescence illuminator.to be supplied with blue, green &uv excitation chroma filters.100whg ( mercury ) hbolamp ( 2200l ) microphotography attachment with image documentation system. 3mporbettercolorcooledccdwithimageanalysissystem. individual calibration for all magnification are required in all linear measurement and annotation. camera ( image sensor 1 / 1.8” ccd, pixel size 3.45 um x 3.45 um, frame rate: 6 fps @ 2080x1542, 12 fps @ 1040x770 ) should have the capability to capture the fluorescence images simultaneously upto 5filters with image merging capability. standard accessories:30w spare1no. 100whghbo1no. standard european powercord2 no. spare fuse3amp. polyvinyl dust cover immersion oil. the above microscope should be upgradable in future with motorized focus and noise piece. branded computer with hdmi led monitor ( 24” ) to be supplied with the microscope warranty 5 years comprehensive on microscope & accessories from the date of installation. , semi automatic microtome with blades specification: 1.advanced driving systems with fuctions of motorized trimming, fast forward, backward. 2.lcd screen displays section and trimming thickness range, numbers of section and trimming. 3.universal microtome object holder and blade holder. 4.automatic coarse feed advance and manual modes of microtome sectioning. 5.handwheel can be locked at any position. 6.universal cassette clamp and standard blades microtome blades 100 piece high profile 818 disposable blades made of stainless steel with exceptional durability. ultra fine yet durable, 80mm long x 14mm high x 0.35 mm thick suitable for use with microtomes and cryostat series as well as for common cryostat and microtome models inventive blade coating process provides perceptibly improved results in section stretching and in the quality of sectioning ribbons in routine histology. , sinus lifting instrument kit specification: for lateral & crestal approach with s reamer / lateral reamers initial drill / crestal drills bone inserter bone spreader bone carrier bone condenser depth gauge chisels of different width sinuscurettes of various designs bone rongeurforceps mallet irrigation syringe & tips & other instruments autoclavable cassette 1 piece , soft tissue laser diode soft tissue laser ( 3 watts ) specification: features:should have 21 preset programs & 4 customised programs, 4 hrs battery backup, large lcd screen, cordless foot control, built in help tutorials and other specialized features. laser unit with variable power output upto a maximum 3 watt ( 1 no ) , laser goggle ( 2 no ) , eye protector ( 1 no ) , multi tip permanent fibre ( 1 no ) , tips ( 5 no ) , user manuals ( 1 no ) , set up dvd ( 1 no ) , carrying case ( 1 no ) . mode:continuous or pulse mode hertz rate in pulsed mode: 1 5000hz pulse interval: 0.1ms 9.9s pulse duration: 0.1ms 9.9s should achieve multiple levels of aiming beam intensity duty cycle: adjustable autoclave: hand piece autoclavable high light emitting, auto cooling ergonomic design, digital technology easy operation, with touch screen monitor 21 preset treatment programs with foot pedal control user friendly software for more precision and faster surgery , spindle grinder with suction specification: with foot control and high intensity illumination. safety glass for glare elimination and visual protection. connection to dust collector &suction. operating voltage 230vac + / 10% 50hz.motor rotation at 24000rpm or more. with suction unit...

Eastern Coal Fields Ltd - West Bengal

29717747 procurement of spares 35 2 dumper. 01 955ei030358 cross & bearing assy 02 no 02 tr7419 cap screw 20 no 03 125eg91672 neutral safety switch...

National Thermal Power Corporation Limited - West Bengal

25104674 procurement of spares for mellcon make referigent drier esp iac air procurement of spares for mellcon make referigent drier esp iac airdrier , u6 fstpp , csn series:3 way diaph . c valve 50 nb , csn series:2 way diaph . c valve 50 nb , diaphragm 6 , for pneu . actuator mellcon , multiple cam timer indcon air drier , solenoid valve for air drier , drain valve , oil pressure failure safety switch hp 55 , pressure switch , lp pressure switch , 3_2 way solenoid valve , temp indicating controller , jhvr6000x:temp indicator/ controller +r , selector switch , single phase preventor relay , hp/lp pressure switch , main contactor overload relay; shearing , on delay timer 0 30 sec , control relay , for shearing m/c , star delta contactor for shearing m/c , spare for welding m/c starter contactor , star delta timer relay , for shearin m/c , pressure gauge : pressure range : 0 10 , pressure gauge ( range 0 to 300 psi ) , hp gauge for hydrogen drier 30 to300psi...

Health And Family Welfare Department - West Bengal

24862125 re e tender for procurement of dental items used in dentistry for two years from the date of award of contract ( aoc ) 1 automatic x ray film developer n nspecification: n nprocesses all films from 2 x 3 , 3 x 4, n15 x 30 up to 24 x 30 cms ndry in 5 minutes, all auto processing of developing & fixing of x ray films nauto temperature control and auto film transport nstandard packaging / physical verification of sample may be made n 2 bone grafting instruments n nspecification: n ncomprising of bone block clamps, membrane tacks, center point trephine kit, osseo tip bone grafter, bone saws, bone cylinder grafting kit, bone mills, bone morseliser, osseous trap, graft mixing dishes, ramus retractors, graft packers, osteotomes, bone spreaders, sinus window bone tampers, rongeurs, bone curettes3, 4, 5mm, bone chisels ( 4mm, 6mm, 8mm, 10mm ) nstandard packaging / physical verification of sample may be made n 3 casting machine motor cast with gas blow torch n nspecification: n nmotor driven table top casting machine gas blow torch based melting technique, ceramic melting crucibles ncasting of all dental alloy ( except titanium ) n size : 700d x 550w x 450h approximate power rating : 3000 watts n 4 chair side autoclave ( type b ) n nspecification: n nfront loading fully automatic autoclave with vacuum & dry cycle. capacity 22 24 litres , chamber size ( inner space ) 190x190x360 mm or more with built in water chamber nprovided with safety lock on door, gasket lined. nprovided with 3 trays. with digital display n 5 dental implant surgical kit comprising of n nspecification: n nsurgical point drill n pilot surgical drill n tap drill n drill extension n counter sink n stopper nconnectors n parallel pin n depth gauge n torque rachet n fixture direction pin n fixture driver n hex driver & other related items. n ( european ce / usa fda approved ) n 6 electrically operated dermatome n nspecification: n ndesigned to have large, uniform thickness skin grafts using electric power. these dermatomes are typically handheld instruments that include an electric powered rapidly oscillating cutting blade that is manually advanced over the skin. ndermatome kits include: nhandpiece handpiece ncable power n supply wall cord nwidth clips, guard plate ndermatome screwdriver npin position guide ndermatome power supply 110 230 volts nunique depth regulation system nguard always parallel with blade edge. carrying case n 7 erbium yag laser n nspecification: n n pulse energy upto 700 mj, n power upto 8.4 watt on tissue, frequency 10hz 50hz, n wavelength 2940nm 8 gcf analyser device n nspecification: n ntable top micro moisture meter for measuring gingival crevicular fluid, periodontal pocket fluid, salivary flow & saliva thickness.the instrument is designed to quantify submicrolitre volumes of fluid sampled on a filter paper strip . provided with paper holder, gcf paper strips, papers &computer software. should also have sialo strips that can collect 0 3.0ml of fluid from minor salivary gland. n 9 hard tissue laser er, cr: ysgg laser n nspecification: n n0.1 9.0w ( 450 mj ) 10 50 hz, nlaser classification 4, nvoltage 100 230 vac , of wave length 2780nm 10 hard tissue microtome with blade n nspecification: n n mode of section manual and automatic nspeed of action 50mm / sec;100mm / swc;140mm / sec;180mm / sec nslice thickness range 0.5 to 100um ndimension 500mm x 320mm x 500mm nhard tissue microtome blade 100 piece nspecification for microtome blade cutting hard or decalcified tissue. material: stainless steel nlength: 80 mm nheight: 8 mm nblade angle: 35° n 11 implant strengthening unit n nspecification: n nunit comprising of probe attached with display meter via chord n works on principle of universal isq scale, a test peg attached to implant is tested for implant stability measurement 12 implant strengthening unit n nspecification: n nunit comprising of probe attached with display meter via chord, works on principle of universal isq scale, a testpeg attached to implant is tested for mobility. n 13 induction casting machine with vacuum pump n nspecification: n npower:ac220v 50hz 60hz 2000watt or more ncentrifugal mount:620 r / min, melting type: induction, casting sequence 3 5 minutes , maximum melting temperature 1700 °c, maximum weight ofalloy to be melted 60gms, nbuilt in vacuum pump with vacuum adjustment by digital software, vacuum level 0.7 bar or lesser, maximum pressure 3.5 bar attachment for argon gas supply. ncasting ring dimensions minimum 50 x 55mm & maximum 100 x 70mm nmotor power:350w or more n 14 injectable gutta percha obturation kit n nspecification: n ncontaining: ndual kit pluggers variable sizes. flexible extra long heat conductible silver alloy cannula, 1 cartridge capable of filling more than 3 root canals preferbly with arrangement for back filling. n 15 laser guided caries detection device n nspecification: n nmade of a control box with digital display & touch pad unit npen like handheld unit attached to main unit with chord nbattery operated, light weight & portable. adjustable intensity < 1 mw, using wavelength 655 nm. with seperate sapphire tips for occlusal & other flat surfaces. with detachable / sterilisable grip sleeve & tips n 16 milling machine n nspecification: n ncapable of unattended 5 axis milling with simple one button operation nprecision milling of wax, zirconia, nano composites and pmma blocks using fully automated 8 position disc changer unit nintegrated air flow system keeps work area clean nsintering unit n sintering unit capable of maintaining high temperature of around 1500 degree celsius for not less than 5 hours or more with vacuum unit n110 240 volts n50 60hz nwith cad / cam unit capable of unattended 5 axis scanning ndiagnostic notification system alerts user of machine status n? cam software nmaterial sizes supported disc, pin & ingot n 17 penta head microscope n nspecification: n ntotal magnification: penta head 1+4 , 40x – 1000x nviewing head compensation free trinocular head inclined at 300 , 3600 rotatable ipd 48 75mm nobjective lens: infinite plan achromatic objectives 4x, 10x, 40x & 100x ( oil ) neyepiece 10x / 22mm nnosepiece reversible inward quintuple nosepiece ncondenser swing out / dual type condenser, n.a.0.9 / 0.25 centre adjustable nfocus co axial coarse & fine focusing system 0.002mm nstage double layer mechanical stage 185mm x 142mm, cross travel 75mm x 55mm nillumination led pointer with brightness adjustment 24v / 100w nwarranty 2 years n 18 physiodispenser ( implant motor with handpiece ) n nspecification: n nimplant motor with handpiece ncontrol unit with display panel, powerful motor with integrated thread cutting function, provided with tool control for hands free operation. nspeed controllable between r.p.m. of 200 40000. brushless micromotor, with upto 8 programmable memory. should have a attached saline stand & accessory irrigation tubings. n hands free operation via foot control for speed / coolant solution flow volume / forward reverse / program. nhandpiece calibration system provided with cooling attachment system. nhandpiece 20:1 implant contra angle handpiece with pushbutton chuck n autoclavable, can generate upto 80ncm torque n pump output 70ml / minute n 19 piezo surgical unit n nspecification: n ndevice with intermittent operation, with variable operating mode and time setting with irrigation device, power supply 240v, 50 / 60 hz, maximum power absorbed 120va. surgical tip capable of modulating from 10, 30 & 60 cycles / s ( hz ) to 29khz. power adjustable from 2.8 to 16w. tip vibration in range of 60 200μm.motor with tips & other accessories n 20 portable i.o.p.a nx ray & phosphor imaging system n nspecification: n ncordless battery operated portable iopa x ray machine capable of 300 exposures with one time charging. nfor imaging system wireless phosphor plate system ( having sizes 0, 1, 2, 3 ) capable of 15 20 line pairs per millimeter ( lp / mm ) , that is mounted on kit holder for x ray imaging, nthen processed in laser scanner technology for digital intra oral imaging. scanner with preview screen & ultra violet cleaning system. nfront loading of imaging plate for scanning. networking capable upto 8 computers. n 21 power saw unit for osteotomy nset n nspecification: n nof microdrill handpiece 1pc, motor control unit 1, foot switch 1pc, micro reciprocating saw 1pc, micro sagittal saw 1pc & micro oscillating saw 1pc nmicro drill hand piece: 1 no nhigh speed, pencil grip light weight titanium body drill – length 4.6 4.9 inch, diameter 19 21mm, mass 0 .12 0.14kg. speed: max rpm of 50, 000. accepts j notch or straight shank burs nsterilizable through steam, eto and flash autoclavable, should be supplied with medium straight attachment – 1 no & long angled attachment – 1 no, short “o” attachment – 1 no nshould be usfda & ce approved nmotor control unit: 1 no ntouch screen display control for incorporating multifunction into system ninteractive icons represents systems. outputs represent in digital figures nsupply 220 240v on 50 60hz. can identify different hand pieces with display nmust be equipped with atleast 3 ports to connect 3 hand pieces, 2 ports for connecting 2 foot switches & integrated irrigation facility. should be usfda & ce approved nfootswitch: 1 no nfully programmable footswitch as user need nable to control following function via footswitch motion – forward, reverse. oscillation. switch over to high / low speed. increase or decrease speed. can operate 2 3 hand pieces sequentially attached to the same motor control unit. nmicro reciprocating saw: 1 no nshould run from the same motor control unit meant for the micro drill should cut in a perpendicular line, should have maximum speed of 14000 cpm, dimension: length 165 170mm, diameter 18 20mm, mass 0.19 0.21kg nexcursion 3mm, titanium body ensuring light weight, should run from the same motor control unit meant for neuro drill, & at times can run sequentially. should be usfda & ce approved nmicro sagittal saw:1 no nshould run from the same motor control unit meant for the micro drill. should cut in same horizontal plane, should have maximum speed of 25000 cpm. dimension – length 134 136mm, diameter 19 21mm, mass 0.14 0.16kg nmaintenance free d.c brush less motor, snap lock assembly and disassembly of all attachments, titanium body ensuring light weight, sterilizable through steam, eto and flash. nmicro oscillating saw: nshould cut in same horizontal plane, should have maximum speed of 20000 cpm. dimension: length – 162 164mm, diameter – 19 – 21mm, mass – 0.180 0.185kg, excursion – 7 8 degree arc. nmaintenance free d.c brush less motor, snap lock assembly and disassembly of all attachments, titanium body ensuring light weight, sterilizable through steam, eto and flash ncompatible hand switch: 1 no nshould be common to micro drill & micro saws. length 150 153mm, diameter 23 23.3mm. it should have safety switch to control operation of the hand piece. nconnecting cord – 2 nos nshould be at least 10ft long, 3 / 8 diameter flexible electrical connecting cord. dot to dot type push pull connectors at both ends. ncutting accessories : nqty – 10 each for n1.micro drill, sagittal saw, reciprocating saw & oscillating saw nall products quoted should be from the same manufacturer to offer compatibility of system n 22 pressurized local anaesthesia n nspecification: n nneedle free anaesthethetic injectable system with needle handpiece, with non digital control unit. n 23 programmable porcelain furnace with vacuum pump n nspecification: n npower connection 50 60hz 200 240 v 50 60hz acceptable voltage fluctuations ±10% nmax. power consumption 8.5 aat 200 240v ndata for the vacuum pump: max. power consumption: 2.1 a final vacuum: < 50 mbar use nonly tested pumps display graphic lcd display with background lighting and touch screen display. n dimensions of electrical fuses 110 120 v: diameter 6.3 x 32 mm 200 240 v: diameter 5 x 20 mm ndimensions of the closed furnace depth: 430 mm width: 305 mm / 410 mm ( with cooling tray ) nheight: 565 mm usable size of the firing chamber diameter: 80 mm height: 48 mm max. firing temperature 1200 °c / 2192 °f weight nfurnace base: 12.0 kg furnace head: 7.0 kg nsafety notes n 24 r. v. g. with x ray unit n nspecification: n na ) x ray unit: dc x ray with timer & wall mounted scissor arm supported stand, tube voltage65 70 kvp tube current 4 8 ma nradiation minimum exposure time 0.02 sec upto 3.2 sec, leakage radiation less than 0.25 mgs / hour maximum at a distance of 1 mt from focal point. compatible to rvg system. aerb approved. nb ) digital intra oral sensor: n1.digital intra oral sensor with supporting software for computer to be provided n2.automatic controlled exposure technology nsensor of size 1 rounded cornered, 1200 x 1600 pixel minimum, dimension 22 x 30 mmsize 2 for all, having clipped corner, 1400 x 1920 pixels minimum, dimension 27 x 36 mm n3.white sided strips for better positioning in mouth nhigher signal to noise reduction n 4.cable 3 meter or more & reinforced cable to provide durability & bend resistant n5.a two years warranty or period of warranty should be mentioned n6.with auto ready sensor n7. sensor resolution : 26 + ip / mm n8. usb 3.0 technology or 2.0 technology n9. inbuilt virtual implant library in software. n 25 reconstruction surgical operating microscope with microscopic co observation systems n nspecification: n nworking distance & focusing 215 500mm ncontinuously variable through motorized multifocal lens that can be controlled & focused through hand & foot control switch & manual adjustment override. nmagnification upto 18 x neyepieces: 12.5 x npowerful led or xenon based illumination system controlled through hand & foot control switch & manual. with built in automatic zoom synchronized illumination field diameter, manual override & iris controller. nbinocular tube tiltable upto 180 degrees with variable diapter settings. nsuspension system with height , lateral movement adjustable floor stand, with position locking facility. nmicroscope should have automatic circuit breaker, voltage 230v + 10%, frequency 50 60 hz. ce / fda approved. nbeam splitter: stereoscopic beam splitter have minimum of four port. nhave stereo co observervation attachment for assistant 360° movement of binocular with 12 x or more eyepiece with diapter setting from +5d to 8d. nface to face attachment with 0 180° tiltable binocular tube with 12 x eyepiece with stereoscope having similar view with main surgeon diapter setting from +5d to 8d. nfull hd video camera ndisplay:hd display system attached with microscope body. ( no external monitor / detachable monitor will be acceptable ) . recording system with integrated hdd. recorder should have hdmi input & output. permit precise movement of camera & microscope in vertical & horizontal plane. n 26 research microscope with phase contrast n nspecification: n ndark field, polarization, cctv & photomicrography attachments optics icos system with upto1000 x magnification. ntrinocularhead ( siedentop f type ) i. padjustment53mmto75mm graduated inclined at30°. photo and video attachment with sliding 80 / 20beam splitter for attaching video / digital camera. neyepiece widefield eyepiece 10x / 22 high eyepoint nnosepiece quintuple nstage double plate ceramic coated stage 191mm ( w ) x 128mm ( d ) with rounded corners & low positioned drop down ergonomic x y coaxial controls ncondenser universal abbe condenser, n.a.1.25 with iris diaphragm dovetail mount suitable for darkfield, phase contrast, polarising & fluorescence observations nobjectives u plan 4x, n.a.0.10, w.d.25.9mm, f.n.24 n semi apo plan 10x, n.a.0.40, w.d.1.0mm, f.n.24 n semi apo plan 40x, n.a.0.82, w.d.0.15mm, f.n.24 n semi apo plan 100x oil, n.a.0.1.25, w.d.0.2mm, f.n.24 nincident illumination truekoehler 6v, 30w halogen illumination with automatic voltage sensing power supply nmodular fixposition fluorescence illuminator. to be supplied with blue, green & uv excitation chroma filters.100whg ( mercury ) hbolamp ( 2200l ) nmicrophotography attachment with image documentation system. n3mporbettercolorcooledccdwithimageanalysissystem. nindividual calibration for all magnification are required in all linear measurement and annotation. camera ( image sensor 1 / 1.8” ccd, pixel size 3.45 um x 3.45 um, frame rate: 6 fps @ 2080x1542, 12 fps @ 1040x770 ) should have the capability to capture the fluorescence images simultaneously upto 5filters with image merging capability. nstandard accessories:30w spare1no. n100whghbo1no. nstandard european powercord2 no. nspare fuse3amp. npolyvinyl dust cover immersion oil. nthe above microscope should be upgradable in future with motorized focus and noise piece. nbranded computer with hdmi led monitor ( 24” ) to be supplied with the microscope nwarranty 5 years comprehensive on microscope & accessories from the date of installation. n 27 semi automatic microtome with blades n nspecification: n n1.advanced driving systems with fuctions of motorized trimming, fast forward, backward. n2.lcd screen displays section and trimming thickness range, numbers of section and trimming. n3.universal microtome object holder and blade holder. n4.automatic coarse feed advance and manual modes of microtome sectioning. n5.handwheel can be locked at any position. n6.universal cassette clamp and standard nblades microtome blades 100 piece nhigh profile 818 disposable blades made of stainless steel with exceptional durability. nultra fine yet durable, 80mm long x 14mm high x 0.35 mm thick suitable for use with microtomes and cryostat series as well as for common cryostat and microtome models ninventive blade coating process provides perceptibly improved results in section stretching and in the quality of sectioning ribbons in routine histology. n 28 sinus lifting instrument kit n nspecification: n nfor lateral & crestal approach n with s reamer / lateral reamers ninitial drill / crestal drills n bone inserter nbone spreader n bone carrier n bone condenser ndepth gauge n chisels of different width n sinus curettes of various designs n bone rongeur forceps nmallet nirrigation syringe & tips n& other instruments nautoclavable cassette 1 piece n n 29 soft tissue laser diode soft tissue laser ( 3 watts ) n nspecification: n nfeatures:should have 21 preset programs & 4 customised programs, 4 hrs battery backup, large lcd screen, cordless foot control, built in help tutorials and other specialized features. nlaser unit with variable power output upto a maximum 3 watt ( 1 no ) , laser goggle ( 2 no ) , eye protector ( 1 no ) , multi tip permanent fibre ( 1 no ) , tips ( 5 no ) , user manuals ( 1 no ) , set up dvd ( 1 no ) , carrying case ( 1 no ) . nmode:continuous or pulse mode nhertz rate in pulsed mode: 1 5000hz npulse interval: 0.1ms 9.9s npulse duration: 0.1ms 9.9s nshould achieve multiple levels of aiming beam intensity nduty cycle: adjustable nautoclave: hand piece autoclavable nhigh light emitting, auto cooling nergonomic design, digital technology neasy operation, with touch screen monitor n21 preset treatment programs nwith foot pedal control nuser friendly software for more precision and faster surgery n 30 spindle grinder with suction n nspecification: n n with foot control and high intensity illumination. safety glass for glare elimination and visual protection. connection to dust collector &suction. operating voltage 230vac + / 10% 50hz.motor rotation at 24000rpm or more. with suction unit...

Eastern Coal Fields Ltd - West Bengal

24586316 supply of spares for 25t til crane from oem , seal kit for jack cyl as per tps , pad wear as per tps , toggle switch on off on ( mom ) as per tps , toggle switch on none on as per tps , water temp gauge ( elec ) as per tps , sensor temperature as per tps , control safety switch as per tps , control safety switch as per tps , temp switch 80+ / 3deg . c . vdo 231 011 017 078d as per tps , fuel gauge 12v vdo as per tps , trans oil temperature gauge 12v , 50 150deg c as per tps , temp sensor / switch trans oil 120deg c as per tps , oil pressure gauge 24v 0 10 as per tps , pressure sender / switch oil as per tps , fluid level & temp gauge as per tps , gauge as per tps , digital techno hourmeter as per tps , proxy switch assy pnp nc 10mm as per tps , brake relay as per tps , wear pad as per tps , wear pad as per tps , wear pad as per tps , side wear pad as per tps , wear pad as per tps , wear pad assy as per tps , wear pad assy as per tps , filter as per tps , filter element as per tps , element outer as per tps , element inner as per tps , element lub filter as per tps , element ff as per tps , o ring and seal kit for hoist unit rt530 as per tps , linking kit as per tps...

Council Of Scientific And Industrial Research - West Bengal

17607341 supply of spare parts of existing ofc 12, mcvd system: 1 remover guide & seal 2 seal radial 80x100x12 baumx7 3 washer 4 centering ring 5 locking nut 6 guide bushing 7 0 ring for soot box 8 aluminum adhesive tape 9 proximity switch 10 contactor interface k080 / k090 / k0100 / k110 11 diode block with led k080 / k090 / k0100 / ic110 12 wire wound resistor v110, 120, 125 13 load switch 14 connector shield 15 shaft load switch 16 turn handle, load switch 17 relay interm, diode+led 18 pressure sensor 19 terminal box upper 20 connector shell 21 plug 22 female contact screw coupling 23 sealing sleev 24 sensor connector straight, male 25 • heating cable 26 heating cable 27 heating cable 28 valves bubler out 29 valves bubler in 30 fault current safety switch ( with attachment ) 31 temperature sensor jptioowt mi 303 1.6 32 temperature sensor, pt100 wt m6x7 300 / pvc 33 temperature sensor, pt100 wt mi 303 3 / 75 100 34 level sensor 35 circuit breaker. 5sx2106 6 1 pole b 6a 36 relay, semiconductor 21 ttinrmnrnnonr 38 filter pall mini gaskleen glf pf 3000 39 intermediate pipe 40 intermediate pipe 41 dew point hygrometer model ds 1200 amt ldc 42 mfc qualiflow afc 202d300slm 202 c v ee 300 l 007 u d gas: hydrogen 43 mfc qualiflow afc 202d150slm 202 c v ee 150 l 015 u d qualiflow afc202 gas: oxygen 44. cable resistor supply...

Ordnance Factory - West Bengal

12834221 supply of igbt.part no.a50l 0001 0109 / m , smps regulator top 221 pn. , magnetic safety switch euchner , balluff inductive sensor, 5mm...