Latest limit switch scrap Tenders | Government limit switch scrap Tenders

CTN :45475070

15 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For purchase of non-consumables for physics lab in basic engineering (first year) department - purchase, joule calorimeter - copper vessel, battery eliminator 3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0 2a), voltmeter (0-5v), thermometer (alcohol), stop clock, ic regulated battery eliminator- ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometer- moving coil type, 30-0-30 scale, unbranded with bhel specification-sensitivity 0.143mm/v, voltmeter- dc voltmeter; range 0 10 v, analog, ammeter- dc (0 - 2 amp), parallelogram apparatus- parallelogram law of forces apparatus fitted with stand, decade resistance box- resistance box 12 month warranty (dial type) -manganin coil- 2 dials, sonometer apparatus- sonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m), travelling microscope- branded travelling microscope 0 200 mm horizontal and 0-150 mm vertical measurement, potentiometer - it features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements., viscosity apparatus stokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), rheostat - high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatus - deflection magnetometer apparatus with compass box and two short bar magnets, solar cell kit- the apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0 5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bridge kit- series arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., ohms law verification kit- battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), standard resistance coil of 1, 2 ohm (2-set) wound on a wooden bobbin, boyle s law apparatus - the apparatus includes the quill tube, a retort stand, a clamp, and a mounted meter scale. quill tube specifications: length: approximately 50 cm. bore diameter: uniform bore, roughly 1 mm to 2 mm. construction: glass tube with one end sealed. trapped substance: a mercury pellet (or thread) of length 10 to 15 cm is introduced to enclose a column of air. mounting: attached to a half-meter or meter scale., torsional pendulum - torsional pendulum metallic disc, symmetrical masses and pendulum stand, steel wire, compound bar pendulum- one meter long iron strip well painted with holes at a distance of every 5 cm and also with pair of brackets and a heavy base table top stand with stop clock, helical spring apparatus-- structure: a rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests. springs: high-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long. measurement scale: a vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement. loading mechanism: a, typically (50g), hook-attached weight hanger at the bottom.pointer: a fine pointer attached to the bottom of the spring moves along the scale. accessories: includes a set of slotted weights (e.g., (6

CTN :45477002

22 Jun, 2026 NA

Uthangarai - Tamil Nadu

Tender For supply of physics lab equipments - list of equipments, wheatstone bridge kit series arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge. for specifications refer nit, torsional pendulum torsional pendulum metallic disc, symmetrical masses and pendulum stand, steel wire. for specifications refer nit, compound bar pendulum one meter long iron strip well painted with holes at a distance of every 5 cm and also with pair of brackets and a heavy base table top stand with stop clock. for specifications refer nit

CTN :45238057

18 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : tender for supply of lamp-asembly r/y/g/w , ups 2.4 kw spare-12 v 60 ah battery , terminal block 50/37 pin f/m , terminal block 50/37 pin f/m , fan , diode , 40.9v25.3a , vme fire detection interface(vfdi-4)cca , lamp-green , bilge liquid level switch , lamp-red , fuses fast-acting-3a , fuses fast-acting-5a , power supply ac/dc to ac , 115vav , 60hz , addressable uv detector , ir sensitive 0.1 lux camera , continuous level transduder(0-2m)is , liquid level switch(side mounted) , pressure transducer 0-5 bar , pressure transducer 0-10 bar , rugged rackmount console processor p4cpu , panel meter , anlog , 0-1000c , addressable dual ir flame detector , addressable interface module , circuit breaker din mount 20a , relay module 24vac/dcinput , 1spdt

CTN :45430824

18 Jun, 2026 NA

Ariyalur - Tamil Nadu

Tender For supply of lab equipment - basic engineering lab materials, digital balanceweight 500g, accuracy 0.01g, top pan. tare function,caliberation- automatic external display type: led, digital tds meterrange 0-9990 ppm, resolution 1ppm, digital lcd display, atc feature., digital ph meterph range o to 14, resolution 0.01 ph, digital display, joule calorimetercopper vessel, battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), thermometer (alcohol), stop clock, mortar with pestleporcelain/agate,gazed exterior, unglazed grinding surface.item weight 2290 gramsitem diameter 4 inches, water distillation unitoutput capacity: 2 4 liters per hourmaterial: stainless steel boiler and condenserheater: built-in electric heating elementpower supply: 220 240 v ac, 50 hzcooling: water-cooled condensersafety: automatic low water cut-off, ic regulated battery eliminatoric regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometermoving coil type, 30-0-30 scale, sensitivity 20 a/div, resistance approx. 100 ohms., voltmeterdc voltmeter; range 0 10 v, analog , ammeter dc (0 - 2 amp), cdecade resistance box3 or 4 dials, range 0.1 to 100 or 1k , constantan/manganin wire coils., rheostathigh-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., solar cell kitthe apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0-5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bridge kitseries arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., ohms law verification kitbattery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), standard resistance coil of 1, 2 ohm (2-set) wound on a wooden bobbin, meter bridgetype: 1 m length, with uniform wire (resistance wire)material: constantan or manganin (low temperature coefficient)scale: 0 100 cm, engraved or printedbase: wooden or metal, rigid, non-conductive supportjoints / terminals: brass or copper, fixed for connections2. galvanometertype: analog, moving coil or digital (for null detection)range: sensitive to detect micro-ampere currentsinternal resistance: high, typically ~100 or as specified5. cells / power supplytype: leclanch cells (1.5 v each) or dc power supplynumber: 2 4 cells in series (or supply ~3 6 v)

CTN :45333999

08 Jun, 2026 NA

Pune - Maharashtra

Tender For bid to ras provn of misc items - door , change over switch 100 a 4 p with all enclosure for out door , flexi distribution board double door 14x3 row ip 54 , 7 segment distribution board double door 8 way ip 43 , ppi distribution board double door hari 82 way ip 43 , ppi distribution board double door hari 122 way ip 43 , ppi distribution board double door hari 82 way ip 54 , busbar chamber tpn type ai busbar spl 32a tpn with 4 og ways , busbar chamber tpn type ai busbar spl 63a tpn with 4 og ways , busbar chamber tpn type ai busbar spl 100a tpn with 4 og ways , busbar chamber tpn type ai busbar spl 200a tpn with 4 og ways , digital time switche astronomical programmable every 1 min backup of 6 years 28 memory locations current capacity 16a with 1 changeover total 28 programs , digital time switche astronomical programmable every 1 min backup of 6 years 28 memory locations current capacity 16a with 2 changeover total 14 programs per channel , light sensitive switch with outer sensor sensitive distance 50 m current capacity 16a control from 1 lux to 100k lux , spreaders 4p f1 frame , spreaders 4p f3 f3 frame , changeover switch onload 250a 4 pole , changeover switch onload 320a 4 pole , changeover switch off load 125a , changeover switch off load 200a , changeover switch off load 250a , changeover switch off load 315a , elagant neo slim panel 15w , elagant neo slim panel 24w , halo 66 slim panel , liviano slim panel 18w , liviano slim panel 15w , duro panel 18w , duro panel 24w , duro panel 12w , duro panel 15w , duro deep junction box down light 3w , duro deep junction box down light tiltable 3w , duro deep junction box down light metal body 12w , duro deep junction box down light metal body 30w , duro deep junction box down light metal body 18w , duro deep junction box down light metal body 36w , corvus spot light cob 24 1w , corvus sopt light tiltable 1w , corvus cob spot light 3w , corvus cob light satin nickel 3w , corvus cob 60 sopt light 7w , antiglare led cob light 20 7w white body , antiglare led cob light 40 7w white body , antiglare led cob light 38 3w black body , antiglare led cob light 38 7w black body , antiglare led cob light 38 12w black body , antiglare led cob light 38 3w black body with rose gold reflector , antiglare led cob light 38 7w black body with rose gold reflector , corvus led cob light 7w , corvus surface led cob light 45 3w trimless , corvus surface led cob light 45 7w trimless , corvus surface led cob light 45 12w trimless , corvus surface led cob light 36 12w tiltable , corvus hanging led cob light 40 12w , corvus outdoor surface led cob light 5w , corvus mini linear led cob light 2w , corvus mini linear led cob light 8w , corvus mini linear led cob light 6w , corvus mini linear led cob light 7w , fermo focus led light 1w , fermo focus led light 3w , fuoco focus cob led light 60 30w , fuoco focus cob led light 60 30w lsp30 bk , channel for track light 2 mtr , fuoco linear led track lights 26w , fuoco magnetic lens type track light 6w , fuoco magnetic concealed track channel 1 mtr black , fuoco magnetic concealed track channel 2 mtr black , fuoco magnetic surface track channel 1 mtr black , fuoco magnetic surface track channel 2 mtr black , fuoco conceaked corner horizontal , fuoco conceaked corner vertical , fuoco concealed profile fixing clamp , fuoco magnetic profile fixing clamp , fuoco magnetic horizontal corner surface , fuoco magnetic vertical corner surface , wire connector start black , wire connector corner black , fuoco hanging accessories for surface profile , fuoco magnetic led driver 48v 100w black , fuoco magnetic led //bid details 2 / 82 driver 48v 200w black , fuoco ultrathin magnetic rack rail 1 m , fuoco ultrathin magnetic rack light 8w , fuoco ultrathin magnetic rack light 6w 300 mm l , fuoco ultrathin magnetic rack light 10w , fuoco ultrathin magnetic rack light 6w 132mm l , fuoco iconnector , fuoco horizontal lconnector , fuoco tconnector , fuoco ultra thin track light 100w ,

CTN :45148799

08 Jun, 2026 1.09 Crore

Baramulla - Jammu And Kashmir

Tender For bid to ras corrigendum : supply of mmg pd of size 2400x2400mm , hydrophobic poreblocking ingredients , soakage pit cover made of 1mm thick ms sheet , quick setting compound , manufactured sand , aggregate 20mm , aggregate 40mm , aggregate 63mm , pcc soild blocks , integral water proofing compound , mild steel tmt bars 12 mm dia , mild steel tmt bars 08 mm dia , ms binding wire , ply wood 2.00m x 0.30m and 12mm thick , ply wood 10 mm thick , ismb conforming to is 808 2021 , 5mm thick ms plate , 4 nos x 16mm dia, 100mm long foundation bolt , srt size 2000x613x180mm , hdpe sand bag of size 75x40 cm , synthetic enamel paint , pbs roll , 0.60mm thick ppgi sheets, size 810 x 3050mm long , 3.00 m long rectangular hollow section , 2.30m long rectangular hollow section , 150mm long ms angle , self taping screw 80mm , silicone gel sealant , bitumen for filling of expansion joint , hdpe sheet confirmin , prefabricated steel door size 600mm x450mm , prefabricated steel door size 900mm x1800mm , ms rack of size 1.22m x 0.61m x 1.65m , pre fab welded door lintel made out , pre fab welded window loop hole , ci grating of size 300 x 300 mm with frame , red oxide primer , oil bound distempe , polyurethane thinner , common burnt clay building bricks , chalk white , cement base paint , 18w led tube and fitting 4 ft , 09w led bulb , 9 w inverter bulb , pvc ceiling rose 2 3 terminal , pvc casing capping square box 4x4 , 6a one way single module flush type modular switch , 1 module concealed metal flush box , white cover plate with frame 1 module , 2 module concealed metal flush box , white cover plate with frame 2 module , cable pvc insulated 1.5 sqmm , flexible wire pvc insulated twin core twisted , 25mm x 16mm pvc casing capping , 25mm pvc casing capping l bend , pvc casing capping t 25mm , pvc casing capping elbow 25mm , 20 mm ms drywall cross recessed screws , mcb double pole 230v ac , pressure sensitive self adhesive , 16a spn or dp main switches , mcb distribution boards in sheet metal enclosure 2 ways , brick trowe , drop forged high grade carbon steel brick , lightweight extruded aluminum alloy straight edge generally , plaster trowel , 16 inch 400mm diameter mortar pan tasla , high tenacity nylon monofilament line , cast iron plumb bobs , metal hand rammers , heavy duty pickaxes , shovel square , single-piece hot forged , heavy duty flat painting brush , non slip heavy duty industrial rubber gloves , aluminium spirit levels 12 inch , transparent flexible pvc water leveling tubes in 50 meter , cutting pliers , non metallic fiberglass measuring tape 15 mtr , heavy duty crow bar 5 feet , wooden flat gurmala , earthing electrode , gi pipe 100 mm dia med , back filled compound , ms earth pit cover of size 30 cm x 30 cm with handle , aluminium strip , iron spikes 16 inch long , gi strip of size 32 x 6mm 3.00m long , gi nipple 20mm dia and 10cm long , gi reducer socket 40x20mm , lightning air terminal a copper tube 150 cm long , ms clamp 40x2mm with nut and bolt , gi wire 12 gauge , earth augur , upvc pipe 3m long 6 inch dia , user manual , tester set , gi pipe medium grade 40mm dia 6 mtr long , natural sand , gi pipe 40 mm bore 2m long , 50 mm bore gi pipes sleeve , crystaline condcutive mixture , fire extinguisher 2 kgs capacity

CTN :45213027

08 Jun, 2026 1.24 Crore

Baramulla - Jammu And Kashmir

Tender For bid to ras supply of constr of lmg pd of size 2400xx2400mm , hydrophobic poreblocking ingredients , soak pit cover made of 1mm thick ms sheet , fire extinguisher 2 kgs capacity , quick setting compound , manufactured sand , aggregate 20mm , aggregate 40mm , aggregate 63mm , pcc soild blocks 400mm x 200 mm x 200 mm , integral water proofing compound , mild steel tmt bars 12 mm dia , mild steel tmt bars 08 mm dia , ms binding wire , ply wood 2.00m x 0.30m and 12mm thick , ply wood 10 mm thick , ismb size 150 x 75mm , 5mm thick ms plate , 4 nos x 16mm dia, 100mm long foundation bolt , srt size 2000x613x180mm , hdpe sand bag of size 75x40 cm , synthetic enamel paint , pbs roll , 0.60mm thick ppgi sheets , 3.00 m long rectangular hollow section , 2.30m long rectangular hollow section , 150mm long ms angle , self taping screw 80mm , silicone gel sealant , bitumen for filling of expansion joint of pcc , hdpe sheet confirming , prefabricated steel loop holes 600mm x450mm , prefabricated steel door size 900mm x1800mm , ms rack of size 1.22m x 0.61m x 1.65m , pre fab welded door lintel made out of 02 nos ismc 200 x 75mm , pre fab welded window loop hole lintel made out of 02 nos ismc 200 x 75mm , common burnt clay building bricks size 230x115x75mm , red oxide primer , oil bound distemper , polyurethane thinner , chalk white , cement base paint , 18w led tube and fitting 4ft , 09 w led bulb , 9 w interter bulb , pvc ceiling rose 2 3 termina , pvc casing capping square box 4 inch x 4 inch , 6a one way single module flush type modular switch , 1 module concealed metal flush box , white cover plate with frame 1 module , 2 module concealed metal flush box , white cover plate with frame 2 module , cable pvc insulated unsheathed single core size 1.5 sqmm , flexible wire pvc insulated twin core twisted , 25mm x 16mm pvc casing capping , 25mm pvc casing capping l bend , pvc casing capping t 25mm , pvc casing capping elbow 25mm , 20 mm ms drywall cross recessed screws , mcb double pole 230v ac 50 hz 6 amps 10 ka , pressure sensitive self adhesive plasticized pvc insulation tape , 16a spn or dp main switches , mcb distribution boards in sheet metal enclosure 2 ways , brick trowel , drop forged high grade carbon steel brick hammer , lightweight extruded aluminum alloy straight edge generally , plaster trowel , 16 inch 400mm diameter mortar pan tasla , high tenacity nylon monofilament line 1.2 mm to 1.5mm diameter , cast iron plumb bobs weight 250 g , heavy duty metal hand rammers , heavy duty pickaxes , shovel square , single piece hot forged carbon steel powrah , high quality heavy duty flat painting brush , industrial rubber gloves , aluminium spirit levels 12 inch , transparent flexible pvc water leveling tubes in 50 meter , heavy duty combination cutting pliers , non metallic fiberglass measuring tape 15 mtr , heavy duty crow bar 5 feet , wooden flat , earthing electrode , gi pipe 100 mm dia med grade , back filled compound , earth pit over of size 30 cm x 30 cm with handle , aluminium strip size 25mm x 3mm 9.00m long , iron spikes 16 long , gi strip of size 32 x 6mm 3.00m long , gi nipple 20mm dia and 10cm long , gi reducer socket 40x20mm , lightning air terminal a copper tube 150 cm long x 25 mm dia , ms clamp 40x2mm with nut and bolt complete , gi wire 12 gauge , earth augur , upvc pipe 3m long 6 dia , user manual , tester set , gi pipe medium grad 40mm dia 6 mtr long , natural sand , gi pipe 40 mm bore 2m long , 50 mm bore gi pipes sleeve , crystaline condcutive mixture //bid details 2 / 67 condcutive mixture

CTN :44962786

10 Jun, 2026 NA

Dehradune - Uttarakhand

Tender For expression of interest document for pre bid selection of consortium partner for procurement of ict equipment along with supply installation for seoc at usdma building it park dehradun - core network switches , supply installation testing commissioning of core switch as per technical specifications and corrigendum updates/clarifications , supply installation testing commissioning of sfp+ module for 10g , access network switches - (for poe & non- poe devices) , "supply, installation, testing & commissioning of access switch 48 port non- poe, as pertechnical specifications and corrigendum updates/clarifications" , "supply, installation, testing & commissioning of access switch 48 port poe+ as pertechnical specifications and corrigendum updates/clarifications" , wireless networking , "supply, installation, testing & commissioning of virtual wireless controller (software)as per technical specifications and corrigendum updates/clarifications" , "supply, installation, testing & commissioning of wireless indoor access point as pertechnical specifications and corrigendum updates/clarifications" , "supply, installation, testing & commissioning of wireless outdoor access point as pertechnical specifications and corrigendum updates/clarifications" , wireless networking , ip telephony appliance based system (minimum 500 end-user lic support including ip phones, video phones and sip h.323 based video conferencing devices. hardware, software and voice gateways shall be from same oem for better interoperability), and will also include 1 pc based console for operator) , supply, installation, testing & commissioning of helpdesk operator wired headsets , "supply, installation, testing & commissioning of fusion room operator wireless hands- free headsets forsoftphone working" , "supply, installation, testing & commissioning of unified communication (uc) system with softphone support and250 user licenses" , supply, installation, testing & commissioning of basic type-i sip phones features a color display, 3 context-sensitive soft keys, and fixed function/navigation buttons. , supply, installation, testing & commissioning of vip (premium) sip telephone with 7- inch or larger color touch screen with a 2mp or 1080p hd camera, supporting one or more sip accounts and 3-way conferencing. features hard function keys for essential call controls and a secondary gigabit ethernet port for desktop/laptop connectivity , supply, installation, testing & commissioning of pc based console for operator , router , "supply, installation, testing & commissioning of standalone / modular router, as pertechnical specifications and corrigendum updates/clarifications with 5 year support." , firewall , "supply, installation, testing & commissioning of utm firewall as per technical specifications and corrigendum updates/clarifications. shall have 32 gb or higher ram and 800 gb nvme ssd storage and wil provide 5 gbps firewall throughput, 3 gbpsipsec throughput, 5 gbps ips throughput or more and 5 gbps nextgen firewall throughput including firewall" , dns security , "supply, installation, testing & commissioning of dns security solution for minimum 150users" , active power factor filter (apff/ahf) , "supply, installation, testing & commissioning of active power factor filter with ct kit(150 a)" , ems , supply, installation, testing & commissioning of element management systems. , nac , nac (appliance + 100 licenses) in ha , hci servers , supply installation testing commissioning of 4 hci nodes for dc across 1 clusters , supply installation testing commissioning of 4 hci nodes for dr across 1 clusters , microprocessor based transient voltage surge suppression (tvss) system with reset facility high/low voltage protection , "supply, installation, testing & commissioning of microprocessor based transientvoltage surge suppression (tvss) system with reset facility high/low voltage protection" , rodent repellent s

CTN :45363433

12 Jun, 2026 NA

Sivaganga - Tamil Nadu

Tender For purchase of equipments ( s.no 1 to s.no 21 ) for physics department - purchase of equipments, joule calorimecopper vessel, battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), thermometer (alcohol), stop clock, ic regulated battery eliminatoric regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a, galvanometermoving coil type, 30-0-30 scale,unbranded with bhelspecification-sensitivity 0.143mm/v, voltmeterdc voltmeter; range 0 10 v, analog, ammeterdc (0 - 2 amp), parallelogram apparatusparallelogram law of forces apparatus fitted with stand, decade resistance box resistance box 12 monthwarranty (dial type) -manganincoil- 2 dials, sonometer apparatussonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m), travelling mircroscopbranded travelling microscope 0-200 mm horizontal and 0-150 mmvertical measurement, potentiometerit features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements., viscosity apparatusstokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), rheostathigh-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatusdeflection magnetometerapparatus with compass boxand two short bar magnets, solar cell kitthe apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0-5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bride kitseries arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., ohm s law verification kitbattery eliminator-3a,(2,4,6,8,10,12 v), tubular rheostat20-3.3a,one way plug key,analog type dc ammeter (0-2a),voltmeter (0-5v),standard resistance coil of 1, 2ohm (2-set) wound on a woodenbobbin, boyle s law apparatusthe apparatus includes the quilltube, a retort stand, a clamp, anda mounted meter scale.quill tube specifications:length: approximately 50 cm.bore diameter: uniform bore,roughly 1 mm to 2 mm.construction: glass tube with oneend sealed. trapped substance: a mercurypellet (or thread) of length 10 to15 cm is introduced to enclose acolumn of air. mounting: attachedto a half-meter or meter scale., torsion pendulumtorsional pendulum metallic disc,symmetrical masses and pendulumstand, steel wire, compound bar pendulumone meter long iron strip wellpainted with holes at a distanceof every 5 cm and also with pairof brackets and a heavy basetable top stand with stop clock, helical spring apparatusstructure: a rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests.springs: high-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long.measurement scale: a vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement. loading mechanism: a, typically (50g), hook-attached weight hanger at the bottom.pointer: a fine pointer attached to the bottom of the spring moves along the scale.accessories: includes a set of slotted weights (e.g., (6times 50g) or similar sets) for incremental loading. , meter bridgetype: 1 m length, with unif

CTN :45379132

10 Jun, 2026 NA

Arakandanallur - Tamil Nadu

Tender For for basic engineering department lab equipments are required as per new syllabus - upgradation of labarotariesbasic engineering, digital electronic balance/analytical balanceload capacity: minimum 500 greadability: 0.01 glinearity: 0.02gdisplay: lcd/ledtare function: requiredtop pan typepower supply: 220 240 v ac, 50 hz, laboratory heating mantle (knitted glass yarn)capacity: 500mltemperature range: ambient to 350 cenergy regulator/control knob: requiredpower supply: 220-240 v ac, 50 hz, joule calorimetercopper vessel, battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), thermometer (alcohol), stop clock, hot platetop plate material: cast ironplate size: minimum 8 inch diameterpower rating: 2000 wtemperature range: ambient to 200 c minimumthermostatic temperature control: requiredpower supply: 220 240 v ac, 50 hz, electric bunsen burnerelectrically operatedenergy regulator/ control knoboperating temperature 800 cbody: stainless steelpower supply source: corded electric, supplied with aheavy-duty, heat-resistant,earth-grounded, 3-pin power cord (minimum length 1.2 meters).power consumption: between 350 and 500wpower supply: 220-240 v ac, 50 hz, water distillation unitoutput capacity: 4 litres per hour (lph)ph value: 5.5 to 7.0conductivity (raw water distillation):3.0 4.0 s/cm or lessglassware material: borosilicate 3.3 glass (pyrex/duran equivalent)heating elements: silica-enclosed quartz heaters or chromium-plated element variantspower supply: 220 240 v ac, 50 hz / 60 hz, single phaseautomatic water level cut-off, ic regulated battery eliminator2v to 12 vic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., voltmeter0 to 5 volt 0 to 5 ampdc voltmeter; range 0 10 v, analog, ammeter0 to 5 volt 0 to 5 ampdc (0 - 2 amp), rheostat50 ohms 2.8 amperes high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., solar cell kitcharacterstic study kit with solar panelthe apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0-5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bridge kittypically 0.001 ohm to 11.11 mohm with inbuilt 4.5v/9v battery series arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms.ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge.

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