Latest resistance box Tenders | Government resistance box Tenders

Central Government/Public Sector

CTN :45400956

09 Jun, 2026 NA

Multi City - Uttar Pradesh

Tender For auction sale of depot ferrous scrap - scrap ms melting consisting of buffer plunger with or without spindle, buffer socket, drake beam and truss bar, nut- bolt, rivets, pin, bush, small die, inner race, outer race, suspention strip, washer, door hinges, door roster, ff or rf, hb wheel, side bearer plate, yoke plate,, bottom plate, sbs plate, anchor plate. hb lever, be lever, bc link, empty axle box, axle box cover, axle box housing, foot step, briddle bar, striker casting, back stopper, empty load box, main hole cover, shackle, shackle pin, screw cupling, bearing long shaft, cbc parts of coaches with undetchable nylon bush and other nylon items, shackle stone, coil spring, locking plate, shaft, operating handle, draw bar, broken coil spring up to four coil, front and rear plate, vertical support assly, main pin of cbc shank, manual uncoupling handle, wedge lock cbc parts of coaches, vertical supporting device for cbc, anti roll bar of lhb coaches, plunger, foot step, bb hanger, eq lever, bk shoe, striker casting, brake shoe head, bk.shoe key, sielent block yoke pin support plate, lashing chain, buckle, roller backing ring, spacer, distance ring, cone assly and other parts of ctrb wire supporting hook, prptecting tube, silent block all type, l.s. beam, knuckle pin, knuckle plate, front and back cover of door cylinder clamp, bearing pieces, silent block all type, sab complete and sab loose part, sab rod, and all type rod released from wagons loose and attached, control rod.coupler rod, cbc rear plate, roller, cone, backing ring, spacer, distence ringsmall cut pieces of s.s., bracket, upper and lower part of control arm of lhb coaches and other ferrous melting category items, with or without minor undetachable non-ferrous attachment. [qty on approx basis). as per e-auction terms and condition goverining sale of scrap material through e-auction (revised on 07.05.2026), delivery of any scrap lot shall be permitted only after receipt of full sale value of sold lot.

CTN :45384465

16 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For purchase of basic engineering lab items - basic engineering lab items, heating mantle, water distillation unit: water distillation unit (10 litre/hr), galvanometer: galvanometer (30-0-30, 200ma/division), voltmeter: voltmeter (dc-0v-10v), ammeter: ammeter (dc 0-2 amp), decade resistance box: decade resistance box (4dial -1 watt), travelling microscope: travelling microscope (lc 0.001 cm), rheostat: rheostat (10 inches,30ohm), solar cell kit

CTN :45384463

08 Jun, 2026 NA

Nagapattinam - Tamil Nadu

Tender For supply of eee dep upgradation & loboratories - eee dep upgradation & loboratories, transformer oil bdv test kit, loading rheostat three phase, single output regulated dc variable power supply, dual output regulated dc variable power supply, function(signal)generator, digital ic trainer kit with breadboard, dc voltmeter, dc ammeter, decade resistance box, decade capacitance box, decade inductance box, 8051 micro controller kit, half wave &full wave rectifier kit

CTN :45386611

15 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for basic eng dept - purchase of lab equipments for baisc eng dept (physics and chemistry), digital balance itemcode: a001 weight 500g, accuracy 0.01g, top pan. tare function, caliberation- automatic external display type: led., joule s calorimeter itemcode: a005specifications: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 itemcode: a011specifications:ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometer itemcode: a012specifications:moving coil type, 30-0-30 scale, unbranded with bhel specification-sensitivitysensitivity, voltmeter itemcode: a013specifications:dc voltmeter; range 0 10 v, analog., ammeter itemcode: a014specifications:dc (0 - 2 amp), decade resistance box itemcode: a016specifications:resistance box 12 month warranty (dial type) -manganin coil- 2 dials, sonometer apparatus itemcode: a017specifications: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 itemcode: a018specifications:branded travelling microscope 0 200 mm horizontal and 0-150 mm vertical measurement, potentiometeritemcode: a019specifications: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., rheostat itemcode: a021specifications:high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatusitemcode: a022specifications:deflection magnetometer apparatus with compass box and two short bar magnets, digital electronic balance /analytical balanceitemcode: a001/a007specifictions:load capacity: minimum,500 g readability: 0.01 g,linearity: 0.02g,display: lcd/led,tare function: required,top pan typepower supply: 220 240 v,ac, 50 hz, digital tds meter itemcode: a002specifictions:measuring range: 0 9990,ppm resolution: 1 ppm,display: lcdautomatic temperaturecompensation (atc): requiredwaterproof: minimum ip67 protectionpower source: battery, operated (button cell/aaa, digital ph meter benchtop model itemcode: a003specifications:ph type microprocessor/microcontrolle r ph range: 0 14resolution: 0.01 ph,accuracy: 0.05 ph or better combined ph electrode with temperature sensor two or three-point calibrationfacility temperature compensation type automatic display: lcdpower supply: 220 240 v ac, 50 hz warranty minimum 1 year, laboratory heating mantle (knitted glass yarn) itemcode: a004specifications:capacity: 500ml,temperature range: ambient to 350 c energy regulator/control knob:required power supply: 220-240 v ac,50 hz, mortar with pestle itemcode: a006specifications:material: porcelain size: 100 150 mm inner diameter exterior: glazed grinding surface: unglazed, hot plate itemcode: a008specifcations:top plate material: cast iron plate size: minimum 8 inchdiameter power rating: 2000 w temperature range: ambient o 200 c minimum thermostatic temperaturecontrol: required power supply: 220 240 v ac, 50hz., electric bunsen burner itemcode: a009specifications:electrically operated energy regulator/ control knoboperating temperature 800 c body: stainless steel power supply source: corded electric, supplied with a heavy-duty, heat-resistant,earth-grounded, 3-pin power cord (minimum length 1.2 meters). power consumption: between 350 and 500w power supply: 220 -240 v ac, 50 hz, water distillation unit itemcode: a010specifications:output capacity: 4 litres per hour (lph) ph value: 5.5 to 7.0conductivity (raw water distillation):3.0 4.0 s/cm or less glassware material:borosilicate 3.3 glass (pyrex/duran

CTN :45384466

10 Jun, 2026 NA

Vellore - Tamil Nadu

Tender For purchase of equipments for science and humanity department - equipments for science and humanity department, digital balance, joule calorimeter with full setup, travelling microscope, solar cell kit, wheatstone bridge kit, decade resistance box, voltmeter, ammeter, sonometer apparatus, potentiometer, digital tds meter, water distillation unit, digital electronic balance/analytical balance

CTN :45365499

04 Jun, 2026 NA

Nagapattinam - Tamil Nadu

Tender For purchase of ece lab equipments for lab upgradation - purchase of ece department equipment, digital ic trainer kit with breadboard, 8051 microcontroller kit and interfacing, lvdt trainer kit, strain gauge trainer kit, temperature measurement kit, decade resistance box, decade capacitance box, decade inductance box, fpga trainer kit, dc voltmeter(digital), embedded trainer kit (using lpc2148), dso (digital storage oscilloscope), dc ammeter

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 :45375045

10 Jun, 2026 1.80 Lacs

Kanyakumari - Tamil Nadu

Tender For purchase of lab items for first year dept. - purchase of lab items for first year dept., travelling microscope, rheostat, decade resistance box, potentiometer, solar cell kit, wheatstone bridge kit, helical spring apparatus, boyles law apparatus, ohms law verification kit, galvanometer, digital ph meter benchtop model, ic regulated battery eliminator, ammeter, digital tds meter, water distillation unit

CTN :45351366

11 Jun, 2026 NA

Theni - Tamil Nadu

Tender For upgradation of lab physics lab items - purchase of physics lab items, equipment name : voltmeterspecifications : (refer with nit), equipment name : ammeter.specifications : (refer with nit), equipment name : decade resistance boxspecifications : (refer with nit), equipment name : sonometer apparatus.specifications : (refer with nit), equipment name :potentiometer.specifications : (refer with nit), equipment name : rheostatspecifications : (refer with nit), equipment name : solar cell kitspecifications : (refer with nit), equipment name : wheatstone bridge kitspecifications :(refer with nit), equipment name : ohms law verification kitspecifications : (refer with nit), equipment name : boyles law apparatusspecifications (refer with nit), equipment name : torsional pendulumspecifications : (refer with nit), equipment name : compound bar pendulum.specifications : (refer with nit), equipment name : helical spring apparatus specifications :(refer with nit)

CTN :45326571

10 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For supply of equipment for physics lab in first year department - list of equipment, decade resistance box3 or 4 dials, range 0.1 to 100 or 1k , constantan/manganin wire coils., travelling microscopeleast count-0.01mm, magnification -10x, ( eye piece), vernier scale-50divisions, moment-fine and corse adjustment screws for horizontal and vertical axes,objective lens-75mm focal length,vertical travel range-0 to15cm,horizontal range- 0 to 15 cm, 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 galvanometerone toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., torsion pendulum material: chrome plated brassdisk diameter: 100-150mmwire material phosphor bronzewire length: 500mmstand height: 500-700mm 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.

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