Latest hydrometer repair Tenders | Government hydrometer repair Tenders

CTN :45372896

09 Jul, 2026 NA

Multi City - Multi State

Tender For supply of split air-conditioner of bee 5-star rating, with rated standard cooling capacity of minimum 6100 watt, with the function of cooling only, with rotary compressor, inverter (variable speed) type, suitable for 230 v ac, 50 hz system, with 100% copper coil, eco friendly refrigerant, anti-freeze thermostat, with thermal protection for blower motor & condenser motor. conforming to bis specification no. is:1391 (part-2) 2023 & isi marked. bee 5-star rating must comply to ministry of power notification no. s.o. 2794(e) dated 16th july, 2024 & s.o. 3984(e) dated 28th august, 2025 or latest with minimum indian seasonal energy efficiency ratio of 5.6 or latest. refrigerant copper pipes (suction & return) of minimum 4-meter length each, nitrile rubber tube with density 55 kg/cubic meter or more, fire performance class 1, rate of burning class v-0, water vapour diffusion resistance factor (%u03bc) more than 12000, service temperature 10 to 105-degree c, surface flame spread class 1 & thickness of minimum 1/2 inch, relevant test certificates to be submitted. nitrile rubber tube shall be with suitable inner diameter to suit & to wrap the complete length of refrigerant copper pipe and aluminium foil lamination of 0.2 mm thick to cover entire length of the copper refrigerant pipes will be supplied along with each air-conditioner. [ warranty period: 30 months after the date of delivery ] ]

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 :45351356

04 Jun, 2026 NA

Pudukkottai - Tamil Nadu

Tender For supply of physics lab equipments - purchase of lab equipments, wheatstone bridge kit specifications: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., boyles law apparatus specifications: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.

CTN :45345533

15 Jun, 2026 10.15 Lacs

Lalpur - Gujarat

Tender For supply of bending machine conduit pipe , bus bar with brackets 1 mtr , cctv camera kit , ceiling fan coil winding machine , conduit pipe cutting and threading machines , control panel , digital multi meter , discrete component trainer , dmx controller 512 , ev charger home 1 phase input , ev charger 3 phase input , file half round 2nd cut 250 mm with handle , file round 2nd cut 150 mm with handle , knife switch dpdt fitted with fuse terminals 16 amp , knife switch tpdt fitted with fuse terminals 16 amp , ladder - tower 3 meters on tyre wheels - min 10ft - max. 30ft , lux meter lcd read out 0.05 to 7000 lumens with battery. , magnetic flux meter , mallet barwood , meter reading instrument mri , potential transformer 415 v, 50hz, pt ratio, 440v.110v,10va , power factor meter digital , primary current injection set , rcc pole with accessories , rechargeable battery 12v,100ah , rubber mat , single phase transformer , single phase variable auto transformer , smart meter 3 phase - smart energy meter , soft starter , solar dc pump 1 hp , solar panel with battery 18 watt , solar street light , solar traffic light , solid state solar base single phase energy meter , spanner d.e. set , tachometer analog type - 10000 rpm , three phase transformer , wheat stone bridge ) /bid number : gem/2026/b/7576252 * /dated: 27-05-2026 & & / bid document 1 / 40

corporations/Associations/Others

CTN :45321766

15 Jun, 2026 45.73 Lacs

Paonta Sahib - Himachal Pradesh

Tender For procurement of electrical spares and consumables for 220 kv and 33kv switch yard at khodri power station - 245 kv lightening arrester, discharge current 10ka, frequency 50 hz,pressure relief class 40 ka(rms), long duration discharge class 3, m.c.o.v. 56 kv, make: oblum electrical industries pvt. ltd. /cg power and industrial solution ltd. or eq make as approved by engineer in charge., 145 kv lightening arrester outdoor type ,suitable for 145kv system voltage , discharge current 10ka, freq. 50 hz, high current impulse (4/10 s) 100 ka, rated lightning impulse withstand voltage 1.2/50 s - 650 kvp, polymer based (single phase) make-oblum electrical industries pvt. ltd. /cg power and industrial solution ltd,/ htachi / siemens india ltd or eq make as approved by engineer in charge., auxiliary switch (stack) 5no + 5nc, 220v, dc, make: crompton, hitachi or eq make as approved by engineer in charge for 220kv cgl make sf6 circuit breaker., surge monitor/surge counter with leakage current meter suitable for 220 kv lightening arrestor , make: cg power and industrial solution ltd./ oblum electrical industries pvt. ltd., 33kv ct indoor type , 3 core, 15va each, ratio 650-350/1 a + 1a , class 0.2s(2 core metering) & 5p10 (protection), str: 25ka for 3 sec. make siemens, crompton, hitachi or eq make as approved by engineer in charge., 33kv ct indoor type, 3 core, 15va each, ratio 300-150/1 a + 1a , class 0.2s( 2 core metering) & (5p10 protection, str: 25ka, for 3 sec. make siemens, crompton, hitachi or eq make as approved by engineer in charge, control motor, type c21, 2.6 a, 230v ac/dc, o/p 0.3kw, sr. no: 042-901, m/y 03/08, 750/ min. make: kpt shirol or eq make as approved by engineer in charge for 33kv cgl make indoor type sf6 circuit breaker., auxiliary switch 7no+6nc (stack), 250 volt dc, make: crompton, hitachi or eq make as approved by engineer in charge for 33kv cgl make indoor type sf6 circuit breaker., auxiliary switch 8no+ 8nc, 220v, dc, (motor drive ). make: abb/ hitachi or eq make as approved by engineer in charge for 245 kv, abb make isolator., 220 v, dc, close or trip-1 coil ( part no. exin - 400834 - r9)make: abb/hitachi or eq make as approved by engineer in charge for 145kv, abb make sf6 breaker., rectifier 15 a, 220 v, ac (part no. 1hyn-450040p1 ) make: abb/ hitachi or eq make as approved by engineer in chargefor 245kv, abb make isolator, mcb (2 pole,3a, 220v, dc ), over current earth fault relay, mc61a-nx, cat no : mc61anx2200, make: l&t electrical & automation, or eq make as approved by engineer in charge for 33kv sf6 braeker., 33kv busbar support insulator (epoxy) . make: universal engg. corporation,star electrical engg. works or eq make as approved by engineer in charge.(as per sample), epoxy bushing/ fixed contact of "r","y" &"b" phase bottom side for 33kv cgl make panel (as per sample), epoxy bushing/ fixed contact "r","y" &"b" phase top side for 33kv cgl make panel (as per sample), ratech wheel of 33kv sf6 breaker, cgl make, flexible contact of 33kv sf6 breaker finger, cgl make (as per sample), silica gel blue crystal in mesh size of 15 mm to 35 mm duly packed in poly lined moisture proof m s drums/carton, heat shrinkable cable terminal kit for 3- 400mm ,33 kv xlpe cable for outdoor application (make 3m/raychem/ densons)., heat shrinkable cable terminal kit for 3- 400mm ,33 kv xlpe cable for indoor application (make 3m/raychem/ densons)., heat shrinkable cable terminal kit for 3- 185 mm 33 kv xlpe cable for indoor application (make 3m/raychem/ densons)., heat shrinkable cable terminal kit for 3- , 185 mm 33 kv xlpe cable for outdoor application (make 3m/raychem/ densons)., p g clamp deer/panther for 220 kv conductor, p g tclamp deer/ zebra, for 220 kv conductor, p g clamp deer/ trantulla for 220 kv conductor, p g clamp tarantula/ trantulla for 220 kv conductor, p g clamp deer/deer for 220 kv conductor, p g clamp made of aluminum-alloy suitable for zebra to trantulla conductor with 4 nos bolt - n

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.

Central Government/Public Sector

CTN :45302611

13 Jun, 2026 NA

Bhopal - Madhya Pradesh

Tender For supply of ratio meter

CTN :45303213

13 Jun, 2026 NA

Khammam-T - Telangana

Tender For supply of refilling and safe delivery of industrial nitrogen gas of 99 decimal 9 percent purity in empty door collected departmental cylinders from hwpm, capacity of each cylinder is 7 cubic meter , refilling and safe delivery of industrial oxygen gas in empty door collected departmental cylinders from hwpm, capacity of each cylinder is 7 cubic meter , refilling and safe delivery of industrial dissolved acetylene gas of 99 decimal 8 percent empty door collected departmental cylinders from hwpm, capacity of each cylinder is 6 cubic meter , refilling and safe delivery of argon gas of 99 decimal 95 percent purity as per is 5780 ratio 1993 empty door collected departmental cylinders from hwpm, capacity of each cylinder is 7 cubic meter , painting charges per cylinder , hydraulic testing charges per cylinder , replacement and fixing of valve , replacement and fixing of valve spindle , replacement and fixing of gland nut , replacement and fixing of valve guard

Central Government And Public Sector

CTN :45288551

08 Jun, 2026 33.40 Lacs

Koppal - Karnataka

Tender For supply of electrical items to kims koppal on rate contract basis for the period of 01 year. - one (1) inch electrical elbow.., outdoor potted kit set assembly 33kv.., indoor potted kit set assembly 33kv.., digital clamp meter 400amps ac-dc up to 600 volts resistanace upto 20 mega ohms and temprature.., megger 33 kv 5000 ohms.., soldering iron kit 80 watt lcd digital.., direct online (dol) wire 1kg 33kv.., allen key hexa set ( 15 pcs).., adaptable bits 5 to 46 patti and ring type with spanner set .., drill machine kit 500watt motor, 1.5kg.., earth discharge rod set 33kv sub station 3 phase 1/110 mtr ( 3 pcs ).., safety hand glouse (pair) 33kv.., single phase energy meter.., main lt panel voltage frequency meter.., single phase preventor 800psr.., main lt panel mccb 415 volts 50/60hz, 8kw, iec60947.2 en60947.2.., starting coil for lnt make 4 pole power contractor model- mcx44 500 amps, 240volts ac 2no+2nc.., wall cutting machine 220watt.., double door mcb box 8 way.., sump motor monoblock 7.5 hp 3 phase.., sump motor monoblock 5 hp 3 phase.., led tube light set 2 feet 18w.., four pole mccb 100 amps.., aluminium legs 300mm.., three pole mccb 1250 amps t7s1250pr231 or pls or 1 in-250 amps 3phase ff.., three pole mccb 800 amps.., ct ratio 33 kva 7.5/1-1a.., three pole mcb 125 amp.., aluminium center leg 300mm.., aluminium center leg 25mm.., aluminium center leg 95mm.., aluminium center leg 120mm.., copper wire 2.5sqmm 2 core cable (300 mtr/box).., copper wire 2.5sqmm 3 core cable (115 mtr/box).., copper wire 2.5sqmm 4 core cable (130 mtr/box).., flexible pipe (100 mtr) bundle 3/4 inch.., one (1) inch flexible pipe (100 mtr) bundle, lnt make 4 pole power contractor model-mcx44500 amps, 240volts ac 2no + 2nc., chipping machine 1100w 3950bpm bosch or its equivalent.., copper legs 50 mm.., copper legs 35 mm.., copper legs 25 mm.., copper legs 15 mm.., copper legs 10 mm.., one (1) inch electrical junction box.., one (1) inch electrical t.., one (1) inch electrical pipe 10 feet.., electrical junction box 3/4 inch pvc.., electrical t 3/4 inch pvc.., angle holder.., ceiling plate.., eight (8) modular switch plate.., two (2) modular switch plate.., four (4) modular switch plate.., modular switch 20 amp.., modular dp 32 amp.., twelve (12) feet aluminium folding ladder.., seven (7) feet aluminium folding ladder.., pvc 25mm grips(50 per pocket).., drilling machine with bits(6mm,8mm,10mm,12mm,14mm,18mm) 220 watt.., led tubelight 22 watt.., aluminium legs 240mm.., aluminium legs 120mm.., aluminium legs 95mm.., aluminium legs 70mm.., aluminium legs 50mm.., aluminium legs 35mm.., aluminium legs 25mm.., aluminium legs 10mm.., aluminium armod cable (mtr) 95 sqmm 4 core.., hrc fuse 63 amp.., energy meter 3 phase.., air blower machine 750 watt.., change over switch 63 amp 3 phase.., bus bar 63amp 3 phase.., three (3) phase dual starter.., wall mounted basic fan 300mm.., wall mounted fan 18 inches 1440 rpm.., ceiling fan 1200mm sweep.., modular socket 6 amp.., modular button 6 amp.., multimeter battery 9 watt.., electrical pvc clamp 100 pcs/poket 3/4 inch.. , electrical pvc elbow 3/4 inch.., electrical pvc pipe 10 feet 3/4 inch.., kit kat fuse 32 amp.., four (4) pole rccb 63 amp.., four (4) pole rccb 40 amp.., electrical male adaptor.., kacha rubber 50 kg box.., insulation tape.., four pole mcb cover box.., two pole mcb cover box.., single phase mcb cover box.., four pole mcb 32 amps.., four pole mcb 63 amps.., four pole mcb 40 amps.., two pole mcb 32 amps.., two pole mcb 20 amps.., single phace mcb 10 amps.., aluminum wire double coating (90 mtr/box) 6.00 sq mm.., aluminum wire double coating (90 mtr/box) 4.00 sq mm.., copper wire (90 mtr/box) 10.00 sq mm.., copper wire (90 mtr/box) 6.00 sq mm.., copper wire (90 mtr/box) 4.00 sq mm.., copper wire (90 mtr/box) 1.00 sq mm.., copper wire (90 mtr/box) 2.5 sq mm.., copper wire (90 mtr/box) 1.5 sq mm.., led bulb 20 watt.., led street light clamp 2 inch round type.., led street light clamp 2 inch square type

State Government

CTN :45231232

08 Jun, 2026 NA

Ghaziabad - Uttar Pradesh

Tender For supply and execution items for reliability improvement of signalling inst. section of sr. dste/1/lko of lucknow div. nr. - excavating and refilling of trench to the level of ground with rammed earth asper drg. no.(nr/s&t/con/1.1/97a) so as not to form a drain 0.3 mtrs wide & 1mtr deep on both side of the station along side the track. it shall confirm to the safe distance as per signalling and cable plan in all type of soil, it also includes clearence of roots of trees and bushes., excavating and refilling of trench 0.3 mtrs wide & 0.8 mtr deep on pitced/stone/bricks paved surface, road/crossing/platform etc. and restoration of surafce to original condition., laying of signalling/telecom/power cables of different sizes as per attached guidelines (drg. no.(nr/s&t/con/1.1/97a) or latest on signalling cable laying and as per cable route plan approved by railways through trenches, rcc pipe, dwc pipe, gi pipe etc and meggering of cable before and after its laying of all type of outdoor cables. contractor have to transport cable from any store of lko division to site carefully. meggering to be done for each drum separately. meggering sheets to be supplied and filled up by contractor and submitted to railways, as per instructions by consignee., supply and laying of 2nd class bricks in the trench and laying as per drg. no. (nr/s&t/con./1.1/97a) or latest and as per instruction of the site engineer., boring and trenchless cabling along with supply and insertion of hdpe/dwc self lubricated pipes as per rdso spec no. rdso/spn/204/2011 ver 1.1 or latest of 120mm nominal dia in the bore at the depth of 1.4 meter to 2.1 meter from formation level (level of earth below ballast) as per drawing and as directed by engineer incharge by trenchless technology for laying of signalling /telecom/power cable under track /culvert etc. cable laying covered separately. inspection-consignee for supply of dwc/hdpe pipe. the following required coupling arrangement should also be supplied: 1. suitable snap fit couplers withrubber o ring, 2. spacers, 3. tees. 4. bend. 5. end cap(1 no. =6mtr ,straigh tpipe). (a) the cost shall include horizontal boring through any intermediate obstruction, either natural or man made or any boundary etc. (b) the rate is inclusive of all the materials equipment and labour required for during trenchless horizontal boring under the railway track. nothing extra shall be admissible on any account than the rate quoted above. (c) the pipeis to be laid underrailway track/road /culvert. all necessary arrangement are to be provideand all precautions are to be end is not deviated from the horizontal level line by more than 250mm in horizontal and vertical direction. (d) the rate shall be inclusive of direction and protection of underground utilities encountered during boring. (e) the payment for boring shall be made only when dwc/hdpe pipe are laid in the bore., concreting unschduled items in concrete of 1:3:6 ratio in cement, coarse sand and aggregate 25mm at different places in the yard and plastering top in fine plaster of 1:4 cement sand ratio. it also includes the excavation of earth as required at site and as per instruction of site incharge. the volume in cubic metres shall include the volume occupied by any ci foundation, trestle, ms angle or flat or gi pipe required to be embedded in the casting. cement coarse sand and aggregate 25mm are to be supplied by the contractor., earth work for excavation and refilling around location boxes and signals etc. where necessary including 50m lead and 1.5m lift. the lead is to be measured from centre of gravity of location to the centre of filling and lift from main ground level. the earth work should be well rammed including breaking of clods, levelling and dressing etc. as per instruction of engineer at site., brick work with well burnt bricks in foundations and plinths with cement and sand (ordinary) mixture of 1:4 ratio. all material is to be supplied by the contractor.

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