Eastern Railways - West Bengal

34201339 supply of 400 amperes dual igbt400 amperes dual igbt, 400 amperes dual igbt inverter type dc arc welding system with inbuilt safe welding device. specifications, terms & conditions are as per annexure attached....

Eastern Railways - West Bengal

34185153 supply of supply, installation & commissioning of power supply arrangement for interlocking lc gatesupply, installation & commissioning of power supply arrangement for interlocking lc gate, supply, installation and commissioning of power supply arrangement for interlocking lc gate ( without solar panel ) with smps based inverters gsm module with required software ( to raise alarm in the form of sms to the concerned staff in regular interval until the defect in any module is rectified duly following the escalation matrix. alarm to be raised if any module in the system fails to give output. the system should be housed in 19 ss 12umax rack with back panel mother board with power connectors with ac mains mcb power connector, voltage monitoring relay with delay timer ( uv, ov, no / nc ) dpm meter to read i / p voltage / current as required of following modules and as per block diagram and annexure attached...

Public Works Department - West Bengal

34148981 tender for electrical installation work for inverter system and sitc of solar grid system satmouli women shg agragami sangha and indpur women shg netaji sangha primary co operative society and sitc of lighting arrester with necessary electric connection and street light along wit...

Public Works Department - West Bengal

34148618 tender for electrical installation work for inverter system, supply installation testing and commissioning of solar grid system salma women shg priti sangha primary co operative society and sitc of lighting arrester with necessary electric connection and street light along with application process of net metering connec...

Public Works Department - West Bengal

34148614 tender for electrical installation work for inverter system, sitc of solar grid system and sitc of lighting arrester with necessary electric connection and street light along with application process of net metering connection from wbsedcl at uttarbar panchayet stariya mahila dal...

West Bengal Electronics Industry Development Corporation Limited - West Bengal

34135744 request for proposal selection of agency ( ies ) for rate contract for design & engineering, manufacture / procurement, testing, supply, installation and commissioning of 40 kwp solar plant rate contract for design and engineering manufacture procurement testing supply installation and commissioning of 40 kwp solar plant , description , supply and installation of 40 kw solar 3 phase solar on grid inverter mppt and equipped with bluetooth / wifi facilities. brand as per mnre specification , supply and installation of pv module 40000wp make: mnre approved co , module mounting structure on metal shed / concrete rooftop for pv module with hot dip galvanized as per mnre standard , ac combine box, dc junction box suitable for 40kwp solar plant , dc cable module interconnection and connecting to inverter , dc cable module interconnection and connecting to inverter , electrical cabling, conduit and dressing for the power plantas per electrical standard , earthing and lightening arrestor as per schedule , civil structure foundation for module structure , installation , commissioning and transportation , supply installation of solar power plant export blocker compatible for 50kwp inverter...

Eastern Railways - West Bengal

34127067 supply of inverter based portable arc welding machine.inverter based portable arc welding machine., inverter based portable arc welding machine with accessories ( specification &...

South Eastern Railways - West Bengal

34113747 supply of supply installation & commissioning of 2 ton non inverter split ac with brackets, eco friendly refrigerent, copper coil, star rating 3 or above, nominal cooling capacity 6000 w or above, accessories include outdoor mounting bracket, 16a plug top, additional copper pipe, insulation & lapping tape & connecting wire as per site requirement, pvc drain pipe and white cement for cementing drilled hole, make voltas, bluestar, hitachi, lgsupply installation & commissioning of 2 ton non inverter split ac with brackets, eco friendly refrigerent, copper coil, star rating 3 or above, nominal cooling capacity 6000 w or above, accessories include outdoor mounting bracket, 16a plug top, additional copper pipe, insulation & lapping tape & connecting wire as per site requirement, pvc drain pipe and white cement for cementing drilled hole, make voltas, bluestar, hitachi, lg, supply installation & commissioning of 2 ton non inverter split ac with brackets, eco friendly refrigerent, copper coil, star rating 3 or above, nominal cooling capacity 6000 w or above, accessories include outdoor mounting bracket, 16a plug top, additional copper pipe, insulation & lapping tape & connecting wire as per site requirement, pvc drain pipe and white cement for cementing drilled hole, make voltas, bluestar, hitachi, lg...

West Bengal Tourism Development Corporation Limited - West Bengal

34102619 procurement for electrical appliances at nataraj tourism property at tarakeswar, hooghly supply of wall mounted 3star hi wall split type air conditioner 2tr. including installation, testing & comissioning of the same with indoor and outdoor supports & incl. of 3 mtr refrigerant piping. ( model no: hitachi merai 3100s champion inverter r410a rmng322hcea or equivalent as per choice of eic ) standard installation: ( for ac split unit if required ) installation & commissioning: standard odu bracket: refrigarenting pipe: water drainage pipe: communication cable: plug top:...

Metro Railway - West Bengal

34088482 comprehensive annual maintenance contract for 100 kva inverter, 50 kva inverter and 5 kw dc dc converter of aal make fitted in 05 nos. ac rake ( mr302, mr 305, mr 308, mr 310 & mr312 rakes ) for two years....

Directorate Of Industrial Training - West Bengal

34069293 bids are invited for multi meter analog , load bank variable , rooftop mounting structure , electrical wiring and switch gear rack , protective relays and contactors rack , multimeter , solar insulation meter , pyrheliometer , solar panels , solar cell kit , dc table fan , volt meter , kilo wattmeter analog , phase sequence indicator , dc led lamp , solar grid tied inverter demonstrator kit , solar street light , solar traffic light , solar dc pump , wiring board...

Border Security Force - West Bengal

34062109 bids are invited for ptz camera with 200 mtr ir range , static or bullet camera with 50 mtr ir range , outdoor irids , nvr 32 ports 8 tb , nvr 16 ports 8 tb , dvr or xvr hvr 04 port 1 tb , monitor 55 inch display , invertor 1 kva including bty , online ups 3 kva , copper switch 4 ports or l2 switch 08 ports , l2 switch 4 sfp 08 copper port , ofc 24 core frp armoured , liu 16 or 24 ports , patch cord fiber , pigtails , cat 6 cable , electrical cable 2 core , camera shed or cabinet for switch , 24 u rack , ict charges for surveillance system , ancillary civil or electrical work and contigency charges , 1 to 5 year camc as per performa after expiry of guarantee or warranty period...

Public Works Department - West Bengal

34060428 electrical installation work incl.sitc of lift, inverter sets etc. for proposed evm / vvpat warehouse in the district of kalimpong. sitc of 8 passenger lift...

Border Security Force - West Bengal

34056741 bids are invited for ptz camera with 200 mtr ir range , static or bullet camera with 50 mtr ir range , outdoor irids , nvr 32 ports 8 tb , nvr 16 ports 8 tb , dvr or xvr hvr 04 port 1 tb , monitor 55 inch display , invertor 1 kva including bty , online ups 3 kva , copper switch 4 ports or l2 switch 08 ports , l2 switch 4 sfp 08 copper port , ofc 24 core frp armoured , liu 16 or 24 ports , patch cord fiber , pigtails , cat 6 cable , electrical cable 2 core , camera shed or cabinet for switch , 24 u rack , ict charges for surveillance system , ancillary civil or electrical work and contigency charges , 1 to 5 year camc as per performa after expiry of guarantee or warranty period...

Border Security Force - West Bengal

34024872 bids are invited for ptz camera with 200 mtr ir range , static or bullet camera with 50 mtr ir range , nvr 32 ports 8 tb , nvr 16 ports 8 tb , dvr or xvr hvr 04 port 1 tb , monitor 55 inch display , invertor 1 kva including bty , online ups 3 kva , copper switch 4 ports or l2 switch 08 ports , l2 switch 4 sfp 08 copper port , ofc 24 core frp armoured , liu 16 or 24 ports , patch cord fiber , pigtails , cat 6 cable , electrical cable 2 core , camera shed or cabinet for switch , 24 u rack , ict charges for surveillance system , ancillary civil or electrical work and contigency charges , 1 to 5 year camc as per performa after expiry of guarantee or warranty period...

Eastern Railways - West Bengal

34022461 supply of standby inverter electronic card along w [ standby inverter electronic card along with installation kit suitable to ac 3 phase fuel pump motor to emd part no 40122943. ] standby inverter electronic card along w [ standby inverter electronic card along with installation kit suitable to ac 3 phase fuel pump motor to emd part no 40122943. ] , standby inverter electronic card along with installation kit suitable to ac 3 phase fuel pump motor to emd part no 40122943....

Border Security Force - West Bengal

34020425 bids are invited for ptz camera with 200 mtr ir range , bullet camera with 50 mtr ir range , outdoor irids , nvr 32 ports 8 tb , monitor 55 inch display , invertor 1kva including bty , online ups 3 kva , copper switch 4 ports or l2 switch 08 ports , l2 switch 4 sfp 08 copper port , ofc 24 core frp armoured , liu 16 or 24 ports , patch cord fiber , pigtails , cat 6 cable , electrical cable 4 core 3mm , camera shed or cabinet for switch , 24 u rack , ict charges for surveillance system , ancillary civil or electrical work and contigency charges , 1 to 5 year camc as per performa after expiry of guarantee or warranty period...

Department Of Posts - West Bengal

34005621 supply installation testing and commissioning of one no 2.0 tr inverter split ac units at the chamber of pmg (m&bd) ,yogayog bhawan kolkata....

Eastern Railways - West Bengal

33969885 supply of inverter for auxiliary converterinverter for auxiliary converter, mdl pwr 68817ax1aa inverter for auxiliary converter as per bhel part no. ed68817ax1aa. make / brand: bhel....

Zilla Parishad - West Bengal

33960115 tender for supply & installation of electrical articles blue star water cooler (model no. sdlx4o8b) with eureka forbes aquaguard water purifier (model no. aquaguard select nrich green ro water purifier) with 100 lph aquaguard ironil filter voltas 1.5 ton 5 star split inverter ac white (4503224 1 85v dazj, copper condenser) 02 nos voltas 2 ton 5 star split inverter ac white (sac 245v adz (nv) 4502863) 01 no ...

Border Security Force - West Bengal

33954899 bids are invited for ptz camera (q3) , bullet camera (q3) , fiber media converter (q3) , ofc 6 core (q3) , lan switch 5 port (q3) , lan switch 8 port (q3) , nvr 8 channel (q3) , nvr 16 channel (q3) , nvr 32 channel (q3) , hard disk drive 4tb internal (q3) , hard disk drive 6tb internal (q3) , monitor 55 inch display (q3) , inverter 2 kva with 02 battery 12 volt 150 ahc (q3) , ups 1 kva with battery bank (q3) , stabilizer 1 kva (q3) , stabilizer 5 kva (q3) , patch cord fiber 1 mtr (q3) , patch cord fiber 5 mtr (q3) , cat 6 patch cord 1 mtr (q3) , cat 6 patch cord 2 mtr (q3) , cat 6 cable (q3) , 12 u rack (q3) , radio link (q3) , spike buster (q3) ,steel box (q3) , ofc joint enclosure (q3) , stay wirefor ofc (q3) , 4 mm power cable (q3) , copper wire 2core, 2.5 sqmm (q3) , wooden bally 15 feet (q3) , pvcboard 8x4 inch (q3) , 3 pin socket 5 amp (q3) , 3 pintop 5 amp (q3) , insulation tape (q3) , switch 5 amp(q3) , pvc wire 1.5 mm (q3) , laptop (q3) , otdr (q3) ,splicer machine (q3) , ofc tool kit (q3) , lightningarrester (q3) , chemical earthing (q3) , misc work,digging and laying of ofc, power cable and civil / electric /ancillary work as per requi (q3) total quantity : 104408...

Zilla Parishad - West Bengal

33945261 supply and installation of electrical articles , supply & installation of electrical articles , blue star water cooler (model no. sdlx408b) with eureka forbes aquaguard water purifier (model no. aquaguard select nrich green ro water purifier) with 100 lph aquaguard ironil filter , voltas 1.5 ton 5 star split inverter ac white (4503224 185v dazj, copper condenser) , voltas 2 ton 5 star split inverter ac white (sac 245v adz (inv) 4502863)...

West Bengal Electronics Industry Development Corporation Limited - West Bengal

33932707 request for proposal selection of agency ( ies ) for rate contract for design and engineering, manufacture / procurement, testing, supply, installation and commissioning of 40 kwp solar plant , description , supply and installation of 40 kw solar 3 phase solar on grid inverter mppt and equipped with bluetooth / wifi facilities. brand as per mnre specification , supply and installation of pv module 4000wp make: mnre approved co , module mounting structure on metal shed / concrete rooftop for pv module with hot dip galvanized as per mnre standard , ac combine box, dc junction box suitable for 40kwp solar plant , dc cable module interconnection and connecting to inverter , dc cable module interconnection and connecting to inverter , electrical cabling, conduit and dressing for the power plantas per electrical standard , earthing and lightening arrestor as per schedule , civil structure foundation for module structure , installation , commissioning and transportation...

Metro Railway - West Bengal

33919890 supply of supply of inverter phase module for traction converter.supply of inverter phase module for traction converter., supply of inverter phase module for traction converter of medha rakes for kolkata metro railway as per medha spare parts price list code no.: sp676301021....

Eastern Railways - West Bengal

33876736 supply of welding machine for mma welderwelding machine for mma welder, a compact & powerful inverter based welding machine for mma welder, technical specification as per annexure attached....

Ministry Of Home Affairs - West Bengal

33861529 bids are invited for ptz camera (q3) , bullet camera (q3) , fiber media converter in pairs (q3) , ofc 24 core (q3) , poe 4 plus 2 switch (q3) , lan switch 8 port (q3) , nvr 8 channel (q3) , nvr 16 channel (q3) , nvr 32 channel (q3) , hard disk 4tb (q3) , monitor 55 inch display (q3) , inverter 2 kva with 02 nos battery 12 volt 150 ahc (q3) , ups 1 kva (q3) , stabilizer 1 kva (q3) , patch cord fiber 1 mtr (q3) , cat 6 patch cord 1 mtr (q3) ,cat 6 cable (q3) , 12 u rack (q3) , irids (q3) , spikebooster (q3) , steel box (q3) , ofc joint enclosure(q3) , laptop (q3) , otdr (q3) , fiber optic splicermachine (q3) , fiber optical tool kit (q3) , lightningarrester (q3) , misc work, digging & laying of ofc andpower cable, civil / electrical / ancillary works etc as per(q3) , chemical earthing with assy (q3) total quantity : 90988...

Border Security Force - West Bengal

33822937 bids are invited for ptz camera (q3) , bullet camera with minimum ir 50 mtr (q3) , nvr 32 channel (q3) , nvr 16 channel (q3) , xvr(hvr) 4 port (q3) , monitor 55 inch display (q3) , inverter 3 kva with 12 volt 150 ahc 02 battery (q3) , online ups 3 kva with battery bank (q3) , lan switch 5 port (q3) , lan switch 8 port (q3) , 24 core ofc frp armoured (q3) , liu 24 port (q3) , fiber patch cord 3 mtr (q3) , pig tail (q3) , cat 6 cable (q3) , cabinet (q3) , 24 u rack (q3) , fiber media converter in pair (q3) , hdd 4tb internal (q3) , hdd 8tb internal (q3) , hdd16tb internal (q3) , stabilizer 3 kva (q3) , poe 4 plus2 switch (q3) , cat 6 patch cord 1 mtr (q3) , spikebuster (q3) , steel box (camera shed) (q3) , ofc jointenclosure (q3) , otdr (q3) , fiber optical splicermachine (q3) , lightning arrester (q3) , chemicalearthing (q3) , misc work, digging, for laying of ofc &power cable, civil / electrical / ancillary works etc as per(q3) , fiber optical tool kit (q3) total quantity : 98887...

Eastern Railways - West Bengal

33807087 supply of preventive and breakdown maintenance contract of 25 kva inverter of make m / s siemens fitted in sgac coaches at malda & bhagalpur for a period of 2 yearspreventive and breakdown maintenance contract of 25 kva inverter of make m / s siemens fitted in sgac coaches at malda & bhagalpur for a period of 2 years, ...

Public Health Engineering Department - West Bengal

33797611 supply and installation of safety fire equipment at naihati hospital under eastern mechanical division, p.h.e. dte. supply & delivery of following portable fire extinguisher: 2 a) abc powder type fire extinguishers (stored pressure)capacity – 4 kgs. 3 b) co2 type fire extinguishers (capacity – 3 kgs.) 4 supply, delivery installation, testing & commissioning of microprocessor based 4 loop fire alarm control panel (vds & fn 54 approved) fully networkable with each loop capable of taking 125 devices display character alpha numeric liquid crystal display the panel shall be soft addressable type. the panel shall be able to give pin point location of all fire/fault conditions. further, the panel must be able to automatically switch off respective control switches when ever any alarm is triggered. the panel shall have in built rectifier, provision for external & internal printer (if required), loop cards, lcd unit to indicate fire/fault signal with address and analog output, complete in all respects, having 200 event memory, integral smf lead acid batteries with sealed cells of 24vcapable of running for a minimum of 8 hours with integral battery charger complete as required and as per specification. 5 supply, delivery, installation testing and commissioning of pa console complete with amplifier (capacity 300 watts) microphone, 6 hours battery backup and battery charger ms battery box & support as per direction of the engineer in charge. 6 supply, delivery, installation, testing & commissioning of analog addressable intelligent multisensory detector (vds & en 54 approved) as well as additional heat detector sensor with decentralize intelligence, soft addressable photo thermal type as per nfpa style 7 wiring complete with base as required. 7 supply, delivery, installation, testing & commissioning of analogue addressable intelligent heat detector (vds & en 54 approved) with fixed & rate of rise temperature function with decentralize intelligence, soft addressable type as per nfpa style 7 wiring complete with base as required. 8 supply, delivery, installation, testing & commissioning of addressable manual call point (vds & en 54 approved) soft addressable type as per nfpa style 7 wiring complete as required. 9 supply, installation, testing & commissioning of addressable hooter (sound output of minimum 90 db) cum strobe (vds & en 54 approved) (strength of light 10 cd) complete with base and as required. 10 supply, installation, testing and commissioning of speaker (6w) complete with base, mounting box, gland, lugs, etc. as required completing in all respect. 11 supply, installation, testing & commissioning of analogue addressable intelligent response indicator will all accessories complete of approved band and complete with base as required. 12 supply, installation, testing & commissioning of 1kva offline ups, pure sine wave out put on ups (inverter) mode with 15 min battery backup back up at rated load. 13 supply, delivery and laying of 20 mm pvc conduit.on wall for smoke detector wiring 14 supply, erection, testing & commissioning of 2c x 1.5 mm2 cu control cable. ...

Eastern Railways - West Bengal

33789969 auction sale of p.l.no.98414501.scrap electrical fittings consisting of ( i ) main compressor without motor with base 05 nos. ( ii ) main compressor with motor with base 07 nos. ( iii ) 2.5 kva inverter 110v 14 nos. ( iv ) welding machine 02 nos. total qty. 28 nos. location i ) material mentioned at sr ( i ) &sr ( ii ) is located at west of petrol pump in one stack. ( ii ) material mentioned at sr ( iii ) & sr ( iv ) is located at east of petrol pump in one stack. weighment to be done at the time of delivery for accountal purpose only....

Eastern Railways - West Bengal

33786714 supply of heavy duty mmaw portable igbtheavy duty mmaw portable igbt, heavy duty mmaw portable igbt based inverter welding set 20 to 630a dc. as per specification....

Public Works Department - West Bengal

33785122 tender for the work strengthening of power backup system by replacement of old inverter ups and batteries at different building of mc & h, kolkata supply & delivery of office use stationary materials 1 s&d of refiling printer tonar and reparing 29 nos 2 supply & delivery of tag bigsige 6 packet 3 supply & delivery of a4 paper 70 rim 4 supply & delivery of cover file 48 nos 5 s& d of computer mouse make dell wireless 1 nos 6 s& d of canon pinter cartridge no 337 1 nos 7 s& d of rubber stamp single line 10 nos 8 s& d of rubber stamp 2 line 1 nos 9 s& d of markar pen 2 nos 10 s& d of 12 no register 2 nos 11 s& d of 18 no register 1 nos 12 s& d of fivistick 25g 12 nos 13 s& d of fivistick 15g 10 nos 14 s& d of highlighter pen 2 nos 15 s& d of a3 paper 1 rim 16 s& d of 4line stamp 2 nos 17 s & d file binder rope 10 nos. 18 s & d of big sige stampad 4 nos 19 s& d of binding service book 2 nos 20 s &d stick pad ( page marker) 12 nos 21 supply & delivery fabigum 6 nos 22 supply & delivery ganse clip 50 mm 4 box 23 supply & delivery flap use cover file 2 packet 24 supply & delevery red gel pen (goldex) 20 pice 25 supply & delevery green gel pen 10 pice 26 s&d of index register book 4 no size 4 nos 27 s&d of latter issue register book (big sige) 6 nos 28 s&d of attandens register book big size 2 nos 29 s & d of attandens register book 6 nos 30 s&d of calculator (bigsige) 3 nos 31 s&d of envalape 100 nos 32 s&d of binder clip 32 mm 48 box 33 s&d of use & throw pen 100 nos 34 s&d of cash book binding 2 nos 35 s & d of chair reparing parts 2 nos 36 s&d of almera (7 x 4) size 1 nos 37 s&d of staplar pin (10 no) 40 nos 38 s&d name plate ee ii 1 nos...

Industrial Training Institute - West Bengal

33743066 schedule r supply, testing , installation and commissioning of new and unused different machinery of sheet metal worker trade courses for govt. iti purulia , oxy acetylene welding plant ( complete set ) : a. cylinders: 1. oxygen cylinder 2. acetylene cylinder b. pressure regulator: 1. double / two stage oxygen regulator 2. double / two stage acetylene regulator c. torches: 1. h.p.blow pipe with all nozzles 2. gas cutting torch with nozzles d. cylinder key e. gas welding hose pipe: 1. black colour for oxygen 2. maroon colour for acetylene f. gas welding table fitted with fire bricks g. gas cutting table i. adjustable spanner ( 6 & 12 j. double ended wrench set k. safety appreals ( leather appron, hand gloves, gas welding goggles , circle cutting machine ( for metal sheet ) : 300 mm. dia., max. cutting thickness 2 mm., semi automatic, hand operated , seam welding machine: current taps: 4, switch fuse: 150 amps., supply voltage: 415 v, 50 hz, 2 phase, cable cross section: 2x50 sq / mm, continuous rating or transformer: 35 kva, nominal rating: 50 kva, insulation class: f, cooling type: water cooled, operative mechanism: pneumatics, air pressure required: 2 6 kg / sq.cm, nominal throat depth: 400 mm, max thickness in mild steel: 0.8 mm + 0.8 mm , tig welding machine ( complete set ) : 200 amps., ac inverter tig and dc inverter tig / mma, should be excellent performer on al alloy, carbon steel, stainless steel, titanium, high frequency and high voltage for arc igniting to ensure the success ratio of igniting arc, the reverse polarity ignition for good ignition behavior in tig ac welding, should be self protected due to over current, over heat, when the mentioned problems occoured, the alarm lamp on the front panel will be on and the output current will be cut off. mcu control system, should responds immediately to any changes....

Eastern Coal Fields Ltd - West Bengal

33737161 for smooth operation of automatic contrivance of pit no.1, 2, 5 & 6 pit of manderboni colliery under msam and to remove dgms violation 04 ( four ) nos. inverters are urgently required 04 ( four ) nos. batteries will be supplied by pandaveswar area...

Public Works Department - West Bengal

33734245 electrical installation work including supply installation testing commissioning of lift, inverter sets etc. for proposed evm / vvpat warehouse in the district of kalimpong supply installation testing commissioning sitc of fire detection system ...

West Bengal Tourism Development Corporation Limited - West Bengal

33728843 ( technical ) procurement for electrical appliances at nataraj tourism property at tarakeswar hooghly supply of wall mounted 3star hi wall split type air conditioner 2tr. including installation, testing & comissioning of the same with indoor and outdoor supports & incl. of 3 mtr refrigerant piping. ( model no: hitachi merai 3100s champion inverter r410a rmng322hcea or equivalent as per choice of eic ) ...

Metro Railway - West Bengal

33703647 design, supply, installation testing and commissioning of grid connected solar photo voltaic plant without battery backupdesign, supply, installation testing and commissioning of grid connected solar photo voltaic plant without battery backup, design, supply, installation testing and commissioning of grid connected solar photo voltaic plant without battery backup of capacity 5 kwp complete with the following items: ( a ) multi crystalline solar photo voltaic module, ( b ) solar grid connected string inverter along with data logger, ( c ) aluminium solar pv module mounting structure, ( d ) array junction box, e ) inverter interfacing panel, fire resistant dc cables & fire resistant ac cables of suitable length as per site requirement for inter connecting panels, array, junction box and solar inverter system etc. including all other accessories complete on existing station platform sheds including 2 ( two ) free comprehensive maintenance contract during 2 years warranty period . as per specification no. mr / el proj / solar / spec....

University Of Calcutta - West Bengal

33692473 supply, fitting, fixing and commissioning of the furniture, utensils and cooking accessories at the canteen of guest house in nano technology campus under the university of calcutta. , cooking range glass gas grill, gas oven rotiseerie double ring forged brass burners auto ignition ( 4 burner + chimney ) ( specification: lpg cooking gas range: 4 double ring burner & chimney size: 60 cm ) 4 forged brass burners for heavy duty indian cooking 62.6 litre oven and 34.45 litre grill chamber for baking and grilling strong vitreous enamelled pan supports multi spark auto ignition for quick operation 2 years standard warranty ( glen / kaff kgm or equivalent ) , mixer grinder 1000 watts 4 jars mixer grinder ( stone pounding technology ) ( bosch or equivalent ) , refrigerator with freezer capacity ( 500ltr ) type double door refrigerator type top freezer refrigerator defrosting type frost free compressor type intellisense inverter capacity 500 l number of doors 2 star rating 3 coolpad yes toughened glass yes built in stabilizer – yes warranty summary: 1 year comprehensive on product and 10 years on compressor from company covered in warranty: all parts excluding plastic parts, glassware, bulb and tube from the date of purchase against defective material and workmanship ( whirlpool / lg or equivalent ) , water purifier cum cooler ( normal water+cold water ) type of product : water cooler material: stainless steel voltage : 220 v storage capacity : 20 l cooling capacity : 20 l warranty: as per company ( voltas / blue star or equivalent ) , toaster or grill sandwich maker 800 watt ( borosil / prestige or equivalent ) , electric kettle, 1500 watts, steel ( 1.5ltr ) , ( borosil / prestige or equivalent ) , juicer: 700 watt & 2 ltr warranty: 2 year warranty on product ( philips or equivalent ) , chopping board: natural bamboo wood chopping cutting board for kitchen vegetables, fruits & cheese, bpa free, eco friendly, anti microbial ( 34 x 24cm ) ( bulfyss or equivalent ) , roll tawa ( iron ) : 26 cm, black, cast iron ( vinod or equivalent ) , knife: material: ultra stainless steel ( pigeon or equivalent ) , big stainless steel bowls: large stainless steel mixing bowls standard weight * “mirror finish” ( irida naturals or equivalent ) , plates & 5 compartment plate ( black ) service , ladles ( material: stainless steel ) standard size , cups & plates and water glass / tumblers material: opal glass colour and design: assorted capacity: 100 ml cup dimensions diameter 5 cm, height – 6 cm saucer dimensions diameter 12 cm handle: opal ( lao pola / borosil or equivalent ) , tea pot / flask : thermo steel flip lid flask, 1000 ml, silver ( milton or equivalent ) , perforated frying spoon / skimmer / strainer for deep frying [ hindi: jhaara / zara ] ( standard size ) , dosa batter : stainless steel , 4.5 ltr , big sized storage containers for storing groceries: 110 litre large plastic container multipurpose stackable storage box with lid. , deep fry ( stainless steel ) 8 liter double pan deep fryer electric & gas 8 l electric deep fryer. power consumption: 2500 w power indicator: yes warranty summary: 12 months domestic and international warranty on electric heating element. service type: offsite warranty covered in warranty: warranty will cover only manufacturing damages , rectungular brain marry ( 5 compartment ) ( standard size ) , maggi & pasta bowl ( 1 portion ) , spoon ( stainless steel ) , fork ( stainless steel ) , water jugs standard size ( 2.4 ltr ) ( milton or equivalent ) , kadai ( big 2 pcs, midium 2 pcs, small 2 pcs ) ( standard size and make ) , fry pan standard size : aluminium omega deluxe granite fry pan, 24 cm ( prestige or equivalent ) , cafe chair: the seat & back are made up of injection moulded high impact strengthpolyupropylene plymer compound with indoor grade uv resistence . the powder coated ( dft 50+ 10 microns ) welded tubular frames is made from dia2.22+ 0.03cm x 0.16+ 0.0128 cm & 3.5+ 0.03 cm x 1.5 + 0.03cm x 0.16+ 0.0128cm m.s. e.r.w. tube. the tubular frames is made from dia2.22+ 0.03cm x 0.12+ 0.0128 cm & 3.5+ 0.03 cm x 1.5 + 0.03cm x 0.16+ 0.0128cmm.s. e.r.w. tube. the tube are buff polished to give shiny finish. the powder coated ( dft 50+ 10 microns ) welded beam ms structureis made from dia5.08+ 0.03cm x 5.08+ 0.03 x 0.16 x 0.0128cm. the 0.315+ 0.008cm thk hr steel plate is welded to beam for fixing seat & back frame.the powder coated ( dft 50+ 10 microns ) welded legms structureis made from dia5.08+ 0.03cm x 5.08+ 0.03 x 0.16 x 0.0128cm & dia5.08+ 0.03cm x 2.45+ 0.03 x 0.16 x 0.0128cm.the shoes are made of high impact strength polypropylene polymer compound with indoor grade uv resistence and assembled over the tubular frame.the armrestare made of high impact strength polypropylene polymer compound with indoor grade uv resistence and assembled over the tubular frame. the l shape desklet is made of 1.8+ 0.05 cm thk plb with 0.02+ 0.05cm thk injected moulded pp all around . desklet has front & back adj. of 4.4+ 0.5cm. outer dimensions: 31.5+ 0.1cm ( w ) x 47.0+ 0.1cm ( d ) . the paper tray is made up of dia 0.4+ 0 / 0.005cm ms. rod which is spot welded to fram a mesh – type structure . the powder coated ( dft 50+ 10 microns ) size: 40.1cm ( w ) x 36.1cm ( d ) x 22.0cm ( h ) . it’s cover can be retro fitted on to seat & back . the seat cover is made of high abrasion resistence fabric with foam lamination & 2.5cmpu foam insert. the backcover is made of high abrasion resistence fabric with foam lamination & 0.1cmpu foam insert. the manufacturer should be a member of bifma & igbc ( indian green building council ) & should have aiota, griha, green pro, iaq and green guard certification ( from ul ) for few of its products. other certificates iso 9001:2015, iso 14001:2015, iso 45001:2018 and iso 50001:2018 are mandatory. all the iso certificates should be obtained from nabcb ( national accreditation board for certification bodies ) accredited organization otherwise certificates will not be accepted. ( dimension & variation ±1.0cm allowed ) . , canteen tabel 4 seater pu coated: time out 4 seater pu coated size shall be1135 width mmx 1175 depth mmx 750 height mm. top shall be 25 mm thick base material shall be 25 mm mdf board . on top pu painting of minimum 2h hardness with 75% glass as per color chart .combination color graphics on the centre . brown laminate on bottom specially profiled edges for comfort . the understructure shall be having bend pipe structure of ms powder coated . pipe dia 38 mm , 2 mm thick and it shall be fitted with top by ss machine screws . legs shall be of ms powder coated and 38 mm dia. pipe legs are fixed with inderstructure and table top . glide shall be of plastic fixed at the understructure to prevent the damage of table top during stacking. the manufacturer should be a member of bifma & igbc ( indian green building council ) & should have aiota, griha, green pro, iaq and green guard certification ( from ul ) for few of its products. other certificates iso 9001:2015, iso 14001:2015, iso 45001:2018 and iso 50001:2018 are mandatory. all the iso certiicates should be obtained from nabcb ( national accreditation board for certification bodies ) accredited organization otherwise certificates will not be accepted. ( dimension & variation ±1.0cm allowed ) . , dining set 4 seater ( sheesam wood ) : wooden table – 03 pcs & wooden chair 12 pcs dinning table: length : 1170mm x width : 750mm x height : 770mm. metal materials : ( gauge + / 0.1mm ) :material: bolt & washer, wooden materials :material:sheesham solid wood , color:metal part color:black dining chair :length : 45cm width : 45cm height : 95cm cushion seat : length : 45cm width : 45cm height : 50cm metal materials : ( gauge + / 0.1mm ) :material:nut & washer wooden materials :material:sheesham solid wood. the manufacturer should be a member of bifma & igbc ( indian green building council ) & should have aiota, griha, green pro, iaq and green guard certification ( from ul ) for few of its products. other certificates iso 9001:2015, iso 14001:2015, iso 45001:2018 and iso 50001:2018 are mandatory. all the iso certificates should be obtained from nabcb ( national accreditation board for certification bodies ) accredited organization otherwise certificates will not be accepted. ( dimension & variation ±1.0cm allowed ) ....

Indian Statistical Institute - West Bengal

33687101 supply, installation, testing and commissioning of new ductable inverter package ac units to be retrofitted with existing duct system by oem with by back provision in the cvpr unit, 8th floor of s n bose bhavan, isi, kolkata 700108....

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...

Bidhan Chandra Krishi Viswavidyalaya - West Bengal

33675120 supply of equipment , welding machine with tools, accessories, etc.: a ) specification of stick welding ( arc ) machine: current 200 250 ac input, mig welder, inverter technology, auto protection against over voltage & over current; dust free cooling system; upgraded duty cycle; operable on 220 240 volt ac single phase 50 hz; duty cycle 60%; efficiency 85%; insulation grade f. b ) tools, accessories and other machines: other machine: cutting machine ( grinding type with 12’’ wheels ) , angle grinder ( with 4.5’’ wheels ) , heavy duty hand drill machine ( with 8 mm chock and drill 6 bits 3 8 mm ) . tools: screw driver set, spanner set, sliding wrench, pipe wrench, mig pliers, linesman pliers, chipping hammer, try square, forging tongs. accessories: welding electrodes ( sticks ) , helmet, gloves, welding chalk, welding boots, welding cart, welding sleeves, safety glasses, metal brush. , hdpe welding machine with accessories: a ) specification: semi automatic hot wedge welding, suitable for thin plastic sheet or membrane with thickness of 0.10 to 1.00 mm, light weight ( 3.5 kg ) , welding speed 0.4 7.5 m / minute, chainless drive technology, 230 240 v, power 800 w ( max. ) , temperature 60 480 0 c, hot welding material ss / copper, width of weld seam 20 mm, 0.1 to 1.0 mm pe, pvc, tpo, pp. , auto stitch machine with tools, accessories: a ) specification: single needle lock stitch with in built copper winding motor, push button for half stich function and safety features ( motor pulley cover finger guard & take up level guard ) , sewing speed 4000 500 stitch / min, number of stitch 5 20 per inch, stitch length 5 mm, press bar lift by knee ( 5.5 / 13 mm ) ....

Bidhan Chandra Krishi Viswavidyalaya - West Bengal

33675117 supply of components, fabrication, assembling, installation, delivery, demonstration, after service in respect of solar prototype fruit ripening system , components to be supplied , gi angle ( 25x25x3 mm ) , gi flat bar ( 25x25x3 mm ) , zinc coated copper coil ( 3 / 8’’, 20 swg ) , hdpe non transparent sheet ( 200 gsm ) , polycrystalline solar panel ( 165 watt, 12 v ) , charge controller ( 20 w, 12 v ) , inverter ( 200 w, 220 v ac ) , solar battery ( 75 ah, 12 v ) , honey comb evaporator type cooling tower ( n.a. ) , earthen pot ( size: 10 15 litre ) , submersible pump ( 18 w, 220 v ac ) , dual temperature and relative humidity meter with digital display , water temperature meter with display , controller for circulating water , control panel for accommodating controllers, display, switches. , dual power ( solar & electric ) line ( 220v ac, 12v dc ) , wire ( 1.5 m 2 , single core ) , cable ( 3 core, main cord ) , plugs ( 5 amp, 3 pin top ) , lights ( 5 w, led ) , heater ( 50w, submersible ) , pipe ( 3 / 2 inch dia, polythene ) , nuts & bolts ( 1 / 4 inch dia x ¾ inch l gi, standard ) , mini fan ( 6’’ dia, 220 v ac ) , plastic crates ( perforated ) , size: 60x40x30 cm , portable ethylene gas detector machine with plug in sensor and lcd display; detection range 0 300 ppm c2h4 with accuracy ±2% ( max. ) , calibration, warranty ( min. 1 year ) & on site after service ( one within 6 months ) . , cost of fabrication of metal structures & hdpe cover , metal frame, size: l 1.55m x h 1.1m x d 0.95m ( 1.62 m 3 ) and made from 25x25x3 mm gi angle and 25x3mm gi flat bar and dismantlable ( joined with nuts & bolts ) , metal stool, size: 42x30x20 cm made from 25x25x3 mm gi angle , metal tower ( for cooling unit ) , size: 42x30x20 cm made from 25x25x3 mm gi angle , metal stand ( for solar panel ) , metal stand ( for solar battery ) , size: 42x30x20 cm made from 25x25x3 mm gi angle , metal control panel ( for electrical control system ) , size: 42x30x20 cm made from 25x25x3 mm gi angle , polythene cover, size: l 1.55m x h 1.1m x d 0.95m ( 1.62 m3 ) and made from 200 gsm hdpe non transparent sheet, openable at two sides ( with velco sealing ) and cotton frills bottom stitches at 4 sides to prevent gas leakage. , cost of assembling and installation ( as per design of bckv ) , to assemble metal structure, hdpe cover, metal stool, tower, stand and control panel, honey comb evaporator type cooling tower, forced air circulation system, fan coil unit and to install solar panel, controller, inverter, battery & connections, fan coil unit, temperature & humidity sensors and display, electric controller, switches, dual power line ( solar & electric ) . to install solar panel, controller, inverter, battery & connections, fan coil unit, temperature & humidity sensors and display, electric controller, switches, dual power line ( solar & electric ) , charges for packing, delivery, demonstration, after service, including wages of workshop labour....