Urban Local Bodies - West Bengal

35058425 supply, install and commissioning of computers and accessories as mentioned in the table , computer and accessories , assembled cpu with following specifications: i. core i3 ii. compatible motherboard iii. ram 8 gb iv. 480 gb ssd v. cabinet with smps standard quality , assembled cpu with following specifications: i. dual core cpu ii. compatible motherboard iii. ram 4gb iv. 480 gb ssd v. cabinet with smps economy quality , assembled cpu with following specifications: i. core i7 ii. compatible motherboard iii. ram 16 gb iv. 1tb hdd v. 480 gb ssd vi. cabinet with smps premium quality , branded cpu with the following specs: ( preferred make hp, dell, lenovo ) i. 12th generation intel® core™ i3 processor ii. freedos iii. 8 gb ddr4 2933 mhz ram ( 1 x 8 gb ) iv. 512 gb pcie® nvme™ m.2 ssd v. intel® uhd graphics 730 , branded cpu with the following specs: ( preferred make hp, dell, lenovo ) i. 12th generation intel® core™ i5 processor ii. freedos iii. 8 gb ddr4 2933 mhz ram ( 1 x 8 gb ) iv. 512 gb pcie® nvme™ m.2 ssd v. intel® uhd graphics 770 , laptop basic configuration , cpu pentium amd, 4gb ram, hdd, 15” / 14” screen, dos , laptop with standard configuration , core i3, 8gb ram, hdd, 15” / 14” screen, windows , flatbed scanner a 4 of popular brand , 60 ppm duplex scanner with adf popular brand , 30 ppm duplex scanner with adf popular brand , printer with 88a type toner popular brand , printer with 12a type toner popular brand , laserjet monochrome printer with a4 size scanner with adf popular brand , a4 colour laserjet printer popular brand , a3 colour printer popular brand , a0 scanner plotter for online building plan sanction. , 18.5’’ led monitor ( popular brand ) ( lg / hp / samsung ) , 22’’ led monitor ( popular brand ) ( lg / hp / samsung ) , 24” led monitor ( popular brand ) ( lg / hp / samsung ) , g41 motherboard , g61 motherboard , h41 motherboard , h61 motherboard , h 81 motherboard , h110 motherboard , usb wi fi nano adapter , 650 va ups , 1kva ups for server , gigabit router 4 port , keyboard & mouse ( optical +scroll ) ( preferred logitech / microsoft / hp premium series ) , 4gb ram , 8gb ram , 2.0 speaker , webcam , hd webcam with remote , pen drive 64 gb , printer cable , monitor power adapter , patch cable 1m , patch cable 3m , patch cable 10m , wireless access point ( in series ) , poe switch 8 port , poe switch 16 port , cat 6 cable popular brand , gigabit smart switch 16 port , gigabit switch 24 port 3 layer , gigabit smart switch 8 port , mounting rack , 24 port patch panel , hard disk ( sata ) 1 tb , 500gb ssd , smps 600 w , microphone , vga cable , hdmi cable , scanner cable , cabinet standard...

Northeast Frontier Railway - West Bengal

34989420 supply of supply of sp2 motherboard with finder relay 2, fci connector with bcd interface board with gong driver sp2 286n for sar dot matrix display = 2 setsupply of sp2 motherboard with finder relay 2, fci connector with bcd interface board with gong driver sp2 286n for sar dot matrix display = 2 set, supply of sp2 motherboard with finder relay 2, fci connector with bcd interface board with gong driver sp2 286n for sar dot matrix display = 2 set...

Indian Army - West Bengal

34983766 bids are invited for server intel xeon supported server motherboard total quantity : 1...

Indian Army - West Bengal

34962145 bids are invited for computer spare parts ups 1 kva , motherboard gygabyte 8thg gen , keyboard mouse combo , cpu fan , ups battery 12v 7ah , motherboard h61 , printer head black gt52 , printer head colour gt51 , hard disk 1tb , hp printer belt total quantity : 14...

Indian Army - West Bengal

34774286 bids are invited for computer mse 1 it fuser assy laserjet printer 2 it motherboard h310 3 it smps 450 total quantity : 3...

The Bhagirathi Cooperative Milk Producers Union Limited - West Bengal

34617737 non comprehensive maintenance of 400 amcus and supply of spares 1 eko measuring main pcb with sensor ( repair ) 2 eko motor with pump 3 eko motor pump control with pcb 4 eko transformer 5 eko lcd display 6 eko key board with switch 7 eko keypad button ( each ) 8 eko only motor pcb 9 eko only motor 10 eko only motor pcb repairing 11 eko only motor repairing 12 rdu logical board 13 rdu transformer 14 rdu transformer repairing 15 ews motherboard 16 ews battery backup smps ( bblc ) 17 ews transformer 0 12 v 2 amp 18 ews display ( 7 segment ) 19 ews keyboard 20 ews battery 6v 4.5 ah 21 ews platform load cell 200 kg 22 stirrer pencil type sensor 23 stirrer power board 24 stirrer timer pcb 25 stirrer smps 26 stirrer pencil type sensor repairing 27 stirrer power board repairing 28 stirrer timer pcb repairing 29 stirrer smps repairing 30 amc charges...

Indian Army - West Bengal

34507646 bids are invited for it spare parts motherboard h81 , motherboard h61 , motherboard h110 , smps , ram 4gb ddr4 , ram 4gb ddr3 , dvd writer , keyboard mouse combo , ups bty 12 7ah ,teflon , monitor acer , pressure roller , fuser unit1020 total quantity : 44...

The Bhagirathi Cooperative Milk Producers Union Limited - West Bengal

34435865 non comprehensive maintenance of 400 amcus and supply of spares eko measuring main pcb with sensor ( repair ) 2 eko motor with pump 3 eko motor pump control with pcb 4 eko transformer 5 eko lcd display 6 eko key board with switch 7 eko keypad button ( each ) 8 eko only motor pcb 9 eko only motor 10 eko only motor pcb repairing 11 eko only motor repairing 12 rdu logical board 13 rdu transformer 14 rdu transformer repairing 15 ews motherboard 16 ews battery backup smps ( bblc ) 17 ews transformer 0 12 v 2 amp 18 ews display ( 7 segment ) 19 ews keyboard 20 ews battery 6v 4.5 ah 21 ews platform load cell 200 kg 22 stirrer pencil type sensor 23 stirrer power board 24 stirrer timer pcb 25 stirrer smps 26 stirrer pencil type sensor repairing 27 stirrer power board repairing 28 stirrer timer pcb repairing 29 stirrer smps repairing 30 amc charges...

Urban Local Bodies - West Bengal

34366465 supplying and installation of branded mini tower desktop computer systems ( preferably, lenovo / hp / dell or equivalent ) complaint with 11th gen intel® coretm i3 & 3.30 4.30 ghz turbo processor, intel® chipset motherboard – min. 4 cores & 8 mb cache with bluetooth & wi fi compliant, 3200 mhz 08gb ddr4 ( 02 x 04 gb ) ram, 256 gb m.2 ssd ( booting purpose ) & 01 tb 7200 rpm 2.5” sata hdd ( storage purpose ) , 19.5” full hd ( 1920x1080 ) monitor, usb keyboard & mouse, branded dual speaker & windows 11 home single language. with 3 years onsite comprehensive commercial warranty , 600va ups system ( apc / luminous or equivalent make ) , quick heel total security antivirus with 03 years license , dvd r / w external optical drive ( hp / lg or equivalent make ) , 02 tb sata 7200 rpm external hdd ( seagate / wd or equivalent make ) , 64 gb pen drive – usb 2.0 ( hp / sandisk or equivalent metal body ) , auto duplex multifunctional mono laserjet nt printer with legal size flatbed manual scanner ( make: canon / hp or equivalent ) , laserjet black toner of mfd 1643 ( make: canon / hp or equivalent ) ...

Indian Army - West Bengal

34351865 bids are invited for d link d link 8 port 100mbps switch , logic card , battery 12volt 7ah , dvd writer mini , cleaning cartrige , motherboard h 61 , motherboard h 81 , smps 450w , dvd writer assus , hpkeyboard and mouse combo cord less total quantity : 18...

Indian Army - West Bengal

34256451 bids are invited for computer spare parts printer head , motherboard h61 total quantity : 2...

Urban Local Bodies - West Bengal

34060327 supply and installation of desktop computer system, full auto duplex multifunctional mono laserjet nt printer with legal size flatbed manual scanner and all others peripherals and accessories as per ( annexure i ) , computer & other peripherial items , supplying and installation of branded mini tower desktop computer systems ( preferably, lenovo / hp / dell or equivalent ) complaint with 11th gen intel® coretm i3 & 3.30 4.30 ghz turbo processor, intel® chipset motherboard – min. 4 cores & 8 mb cache with bluetooth & wi fi compliant, 3200 mhz 08gb ddr4 ( 02 x 04 gb ) ram, 256 gb m.2 ssd ( booting purpose ) & 01 tb 7200 rpm 2.5” sata hdd ( storage purpose ) , 19.5” full hd ( 1920x1080 ) monitor, usb keyboard & mouse, branded dual speaker & windows 11 home single language. with 3 years onsite comprehensive commercial warranty , 600va ups system ( apc / luminous or equivalent make ) , quick heel total security antivirus with 03 years license , dvd r / w external optical drive ( hp / lg or equivalent make ) , 02 tb sata 7200 rpm external hdd ( seagate / wd or equivalent make ) , 64 gb pen drive – usb 2.0 ( hp / sandisk or equivalent metal body ) , auto duplex multifunctional mono laserjet nt printer with legal size flatbed manual scanner ( make: canon / hp or equivalent ) , laserjet black toner of mfd 1643 ( make: canon / hp or equivalent ) ...

Indian Army - West Bengal

33973830 bids are invited for battery 12v 7 ah , keyboard mouse combo , motherboard h81 , smps , ups 1 kva , fuser unit total quantity : 19...

Indian Army - West Bengal

33837634 bids are invited for motherboard h110 , motherboard h61 , smps 450w , monitor led18.5inch , ups battery 12volt 7ah , dvd writer assus , battery 12volt 7ah mini , epson printer l3210 rollfeed spindle , epson printer l3210 cleaning cartridge , hpkeyboard and mouse combo , ddr4 ram 4gb , ups 1kva total quantity : 43...

Indian Army - West Bengal

33811484 bids are invited for motherboard h110 , motherboard h61 , smps 450w , monitor led18.5inch , ups battery 12volt 7ah , dvd writer assus , battery 12volt 7ah mini , epson printer l3210 rollfeed spindle , epson printer l3210 cleaning cartridge , hpkeyboard and mouse combo , ddr4 ram 4gb , ups 1kva total quantity : 43...

Central Organisation Railway Electrification - West Bengal

33806190 supply of up gradation of data loggerup gradation of data logger, following items required for up gradation of data logger: 1. supply of digital expansion motherboard to upgrade from 1024 digital input to 1536 digital inputs with rear plate. inspection by:...

Kolkata Metropolitan Development Authority - West Bengal

33735452 supplying & installation of assembled desktop computer parts of one cabinet with smps (frontech number ram 4gb ddr (corsair/zion/starlite) and one number motherboard 81 (mercury) with at least 1(one) year warranty at the office of the superintending engineer, circle sector, kmda, unnayan bhawan....

Public Health Engineering Department - West Bengal

33704699 supply of spare parts for regular upkeep of laboratory equipments and installation of new instruments required for different water testing laboratories related to water quality monitoring and survelliance activities under public health engineering department, government of west bengalmonitoring and surveillance activities under public health engineering dep 1 tungsten lamp 2 lc display for uv visible spectrophotomete 3 power regulator supply package for uv1 double beam spectrophotometer ( thermo ) 4 chasis with motherboard, integrated key pad, processor board, display, cell holder for uv vis spectrophotometer 5 electrode for cyberscan ph 510 / 700 ph meter, general purpose epoxy body ph electrode 6 mother board with integrated key pad & display for ph 510 / 700 7 power pack for cyberscan ph 510 / 700 ph meter 8 basic ion meter ph ion 7320 / star a 214 / accumet ion meter 9 fluoride ion selective electrode ionplus accumet combonation solid state combination for fluoride ion meter 10 temperature probe for ion meter 11 time alarm including relay contactor for autoclave 12 kettle type heating element, 3 kw for autoclave 13 uv lamp for laminar flow bench 14 electronic choke for uv lamp of laminar flow chamber 15 digital temperature indicator cum controller for incubators 16 stirring fan for incubator 17 supply of temperature sensor for incubator with compensating cable 18 dropping funnel for glass distillation assembly 19 mantle structure 5 lit with cloth element energy regulator for all glass water distillation assembly 20 5 lit glass reservoir for water distillation plant all glass coiled type 21 tripple jacketted condenser for water distillation plant all glass 22 kettle heating , 2 kw for water distillation plant ss 23 heating plate with integrated coil for hot plate 24 kettle heating element for water bath 1kw 25 silicon tube fitting for distt water unit, set of 3 mt 26 basic turbidity unit with motherboard &display with integrated chasis 27 key pad for tb210ir / tb211ir turbidity meter 28 suction assembly for vacuum pump including motor assembly & valves 29 filtering flask for vacuumfiltration 30 vacuum filtration funnel holder clamp 31 quartz t cell for hydride generator of aas 32 membrane dia 47 mm, ptfe for hydride generator thermo 33 plumbing kit for aas model ice 3500 34 pare peristillic pump tubing 35 gas liquid seperator top cap mk: thermo 36 iron hollow cathode lamp 37 arsenic holow cathode lamp 38 spider of spray chamber 39 buffel of spray chamber 40 massflow control ( mfc for vp100 ofic 3500 ) 41 power battery for tb210ir turbidity meter, 9v duralock alkaline, duracell brand 42 supply, delivery, installationof uv visible dual beam, programmable, scanning & suitable for water quality analysis spectrophotometer, 7“ high contrast colour graphic display, wavelength range:190 to 1100 nm, accuracy: ±1.0 nm; measuring methods: absorbance, % transmittance, concentration; detector: dual silicon photodiodes; connectivity: ethernet, usb b, usb a for external memory, keypad, barcode scanner, pcl compatible printer. light source: xenon lamp;cell holders: cell holder adjustable holder for round cuvettes: 13, 16 and 24 mm ; rectangular cuvettes: 10, 20 and 50mm & auto select option . the unit should be capable of storing user defined programming methods & to be supplied with programming data of reday to use spectrophotometric reagent tests are to be pre loaded & in usb sticks. the scope of work includes training of analysis of arsenic, iron, manganese to the user. the unit should be supplied with 10mmpatlength mateched pair cell along with power cord, operating manual & suitable ups. make: thermo / lovibond / wtw or equivalent 43 supply, delivery, installationof turbidity meter with standard calibration solution & accessories, measuring cuvette, carrying case & as per specification given in notice and direction of e.i.c.range: 0, 01 1100 ntu ( auto ranging ) . resolution: 0.01 9.99 ntu = 0.01 ntu / 10.0 99.9 ntu = 0.1 ntu / 100 1100 ntu = 1 ntu. calibration: 4 point auto calibration. unit shall be supplied with required calibration solutions, operating manual & as per specification in notice & direction of e.i.c. lovibond / thermo eutech / equiv 44 supply, installation & demonstration of microprocessor based ph / mv redox orp / temperature 700 meter with automatic temperature compensation. the unit should be complete with ph electrode, electrode holder, temperature probe, power pack & start up calibration certified buffer, operating manual & as per specification in notice & direction of e.i.c.thermo eutech / equivalent 45 supply, delivery, installation distillation unit, glass, with heater & in built cut ff system with reset button, horizontal type structure. all glass of borosilicate glass. , 4 lit / hour capacity. to work on 220 / 230 volts. the necessary connector tubing for installation are to be included in the scope of supply. the supplies to be as per specification in notice & direction of e.i.c. riviera / borosil / equivalent 46 supply, delivery, installation of microprocessor based analytical balance, 210 gm capacity, 0.1 mg redability, with internal calibration facility, air shield, ss pan, spirit level indicator & as per specification in notice & direction of e.i.c. shimadzu / equivalent 47 water bath made of ss, single hole, with concentric ring as reduction adaptor, with self ejecting type immersion heater suitable for preparation of chromogenic media. the supplies to be as per specification in notice & direction of e.i.c. relitech / digilab / equiv 48 purulia...

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...

Indian Army - West Bengal

33556657 bids are invited for ram 2gb ddr iii , motherboard h81 for desktop , cpu fan , ddr 3 4gb ram , internal dvd writer asus ,smps 550w , ups battery 12v 7ah , ups 1 kva zebronic total quantity : 12...

Deputy Salt Commissioner - West Bengal

33314320 quotation for replacing of faulty oem motherboard with installation of windows 10 operating system and ms office 2007 in desktop computers at the s.s.d. kolkata under the control of the deputy commissioner of police, kolkata...

Indian Army - West Bengal

33278665 bids are invited for motherboard g 41 , motherboard h 81 , switch mode power supply , bty 12v 7ah , logic card , ram ddr ii 2gb total quantity : 12...

Ministry Of Steel - West Bengal

33227470 bids are invited for processor for desktop (q3) , motherboard for desktop (q3) , random access memory (q3) , hard disk drives (q3) total quantity : 8...

Indian Army - West Bengal

33211505 bids are invited for ddr4 4 gb ram , ddr3 4 gb ram , drum unit dr800 , motherboard h61 , pci paralal card , hp keyboard mouse combo , dvd writer , pressure roller , dvd writer laptop type , smps , brother hl 2365 drumunit , asus dvd writer laptop type , motherboardh81 total quantity : 20...

Indian Army - West Bengal

33193471 bids are invited for motherboard g41 , motherboard h 81 , smps , bty v 7ah , logic card , ram 2 gb total quantity : 12...

Kendriya Vidyalaya Sangathan - West Bengal

33175575 bids are invited for motherboard for desktop (q3) , random access memory (q3) , liquid crystal display lcd panel or monitors (q3) ,hard disk drives (q3) total quantity : 55...

Indian Army - West Bengal

33120030 bids are invited for printer canon lbp 151 logic card , printer canon lbp 2900 logic card , motherboard hp 8300 , smps hp, ram ddr iv 4 gb , feder assy g200 canon total quantity : 10...

Public Works Department - West Bengal

33116511 supply of desktop computer & printer and others accessories of office of the assistant engineer, alipore sub division ill, p.w. dte. under alipore division during the year 2022 2023. 1) computer assembled with following materials: d core i3 4th generation ii) motherboard hslgigabyte iii) ram 8 gb ddr3 iv) ssd 128 gb. v) hdd ltb seagate vi) monitor 18.5 (lg) vii) cabinet with smps (frontech) viii) keyboard &mouse (logitech) ix) windows 10 prof. original digital licence x) ups 600va frontech xi) printer iip ink advantage 2338...

District Industries Centre - West Bengal

32979153 tender for supply of hp laser jet printer 126 a desktop systems processor motherboard memory monitor graphics hard disk mouse keyboard smps operating system warranty ups ...

Indian Army - West Bengal

32957333 bids are invited for motherboard hp ml 310e gen 8 v2 , printer heaed balck canon g200 , printer heaed colour canon g200 , hp 104 drum unit , epson m100 drum unit , epson m100 printer head , epson l3101 printer head cable , epson l3101 printer sensor cable , epsonl3101 printer ink pad , epson l3101 printer roller ld, lipi 6805 paper tray pully , fuser unit canon lbp1020 total quantity : 14...

Indian Army - West Bengal

32910824 bids are invited for hard disk drives (q3) , liquid crystal display lcd panel or monitors (q3) , keyboard and mouse combo (q3) , random access memory (q3) , switch mode power supply (smps) asper is:14886: (q3) , processor for desktop (q3) ,motherboard for desktop (q3) total quantity : 16...

Indian Army - West Bengal

32670590 bids are invited for network card for canon lbp 3500 , processor intel core i5 , motherboard h81 , logic card for konicaminolta 1590 total quantity : 4...

Damodar Valley Corporation - West Bengal

32654506 bids are invited for module signal conditioning module , electrode flanged electrode with gasket , module power supply module for bhelscan , scanner flame scanner head assy l 78 , cable connecting assy. , signal interface module for gravimetric feeder panel , motor control module forgravimetric feeder , relay interface module for gravimetricfeeder panel , cpu to input to ouput rack interface module, io rack with motherboard and cable assy. , specialprefabricated communication cables total quantity : 37...

Indian Air Force - West Bengal

32398203 bids are invited for motherboard, smpsauto extension if any seller submits price in last 15 minutes, the rawill be auto extended by 15 minutes. ( for anunlimited time ) total quantity : 40...

Steel Authority Of India Limited - West Bengal

32359024 bids are invited for profibus power hub,hd2 gtr 4pa , motherboard,model mb fb gtr1 , protector module,model dp lbf i1.36.de , fieldbus powersupply , motherboard,mbhc fb 4r.hsc total quantity : 33...

Indian Army - West Bengal

32325658 bids are invited for pressure roller hp 08 , teflon sleeve hp 08 , ups battery 12v 7ah , pressure roller konica 1590 , heat roller konica 1590 , motherboard h81 , pci lan cardexpress , brother drum unit 2365 , wired keyboardand mouse , pressure roller toshiba 2309 total quantity : 11...

Indian Army - West Bengal

32243515 bids are invited for pressure roller hp 08 , teflon sleeve hp 08 , ups battery 12v 7ah , pressure roller konica 1590 , heat roller konica 1590 , motherboard h81 , pci lan cardexpress , brother drum unit 2365 , wired keyboardand mouse , pressure roller toshiba 2309 total quantity : 11...