Latest null detector Tenders | Government null detector Tenders

CTN :45361756

04 Jul, 2026 NA

Kheda - Gujarat

Tender For corrigendum : supply of ug cable route locator gnss based with cable route tracer kit

CTN :45727752

03 Aug, 2026 NA

Multi City - Multi State

Tender For supply of in -built gnss based cable route tracer with 10w, 500ma, 85 v transmitter suitable for detecting & mapping underground cables with accuracy which can up to 3-5 cm or better with current direction up/down arrows, remote calibration check feature . supply shall include in built rtk enabled receiver, transmitter, compatible dual bluetooth android phone with rtk mobile application pre-installed in android device along with minimum 5 years subscription, compatible with ntrip and rtcmv3.x messaging standards and holder & standard accessories,as per attached specification. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45664144

08 Jul, 2026 NA

Vadodara - Gujarat

Tender For supply of in-built gnss based cable route tracer with 10w, 500ma, 85 v transmitter suitable for detecting & mapping underground cables with accuracy which can up to 3-5 cm or better, with current direction up/down arrows, remote calibration check feature. supply shall include inbuilt rtk enabled receiver, transmitter, compatible dual bluetooth android phone with rtk mobile application pre-installed in android device along with minimum 5 year's subscription, compatible with ntrip and rtcmv3.x messaging standards and holder & standard accessories. make/model: radio detection rd8200gs or similar. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :44959724

27 Jun, 2026 NA

Koraput - Odisha

Tender For bid to ras supply of pipe and cable locator / route tracer (q3)

CTN :45221799

02 Jul, 2026 5.00 Lacs

Valsad - Gujarat

Tender For corrigendum : tender for supply of ug cable route tracer / pipe locator for tracing existing ug cable during execution of work by various agencies at all sub divisions under dharampur division.

CTN :45635620

30 Jun, 2026 NA

Kanpur - Uttar Pradesh

Tender For supply of pipe and cable locator / route tracer (q3)

CTN :45547327

11 Jul, 2026 NA

Malda - West Bengal

Tender For supply of electronic cable route tracer/locator (with minimum 10w transmitter) with underground cable and pipe locating receiver and cable avoidance tool that provide location of armoured ofc, signalling and telecom, power cable etc. make: stanlay stloc10 gps pathfinder/2273m-id (12w)/rd 2273m-id/3m 2573/8200g or similar/superior. item to be supplied after successful demonstration and approval of railway. [ warranty period: 30 months after the date of delivery ] ]

CTN :45562952

01 Jul, 2026 43.22 Lacs

West Tripura - Tripura

Tender For supplying, installation, testing and commissioning of equipments for electrical measurement, electrical workshop, electrical machine & power system laboratory at ttaadc polytechnic institute, khumulwng, west tripura for the project "improvement of infrastructure in ttaadc polytechnic institute, khumulwng, west tripura, district under higher education department” under the nec scheme. (2nd call) - supplying, installation, testing and commissioning of electrical measurement, electrical workshop, electrical machine & power system laboratory equipments/machineries of electrical engineering department at ttaadc polytechnic institute, khumulwng, west tripura under the nec scheme "improvement of infrastructure in ttaadc polytechnic institute, khumulwng, west tripura, district under higher education department." (2nd call), kelvin double bridge trainer kitthe instrument should have following features : easy illustration of kelvins bridge digital display (dpm) for null detection online product tutorialthe instrument should have following technical specifications :dc power supply : +5vknown resistance : r1=100k , 20k , 10k r3=1k , 200 , 100 dpm : 2vdimensions (mm) : 240 w x 345 d x 110 hunknown resistance : 0.3 , 0.4 , 0.8 mains supply : 230 v 10%, 50 hz, whetstone bridge trainer kitthe instrument should have following features :sample : constantan, nichromeprovided with dc power supply compact designeasy to operatethe instrument should have following technical specifications:dc power supply:5vgalvanometerdeflection:30 - 0 30resistance:80 unknown resistance type: variablerange:0 - 10k wire samples: -constantan: 1mnichrome:1mfuse:500mamains supply: 90 - 275v, 50hzdimensions (mm):w 345 x d 240 x h 110, experimentation with de sautys and schearing bridgethe instrument should have following features: - a complete set up with all necessary accessories inbuilt 1 khz sine wave generator with variable amplitude null detector with dpmtechnical specification: -sine wave generatorfrequency range:1khz 10%amplitude control output: up to 15vppfuse:500 ma, s/bdpm:200 mvunknown capacitor:0.1 f, 0.22 f, 0.47 fmains supply:230v ac, 10%, 50hzdimension (mm):w 345 x d 240 x h 110, experimentation with maxwells bridgethe instrument should have following features : illustration of both maxwells inductance bridge and maxwells inductance-capacitance bridge on a single board inbuilt 1 khz sine wave generator with variable amplitude null detector with dpmthe instrument should have following technical specifications :mains supply : 230 v 10%, 50 hzdc power supply : +12v, -12vsine wave generatorfixed frequency : 1khz 5%amplitude control range : upto 20vppunknown inductors : 10 mh, 20mh, 30 mh, 56 h, 24 h, 12 hdpm : 200mvunknown internal resistance : 470w, 10 , 20 , 30dimensions (mm) : w 240 x d 345 x h 110, measurement of three phase active & reactive power with single phase wattmeter technical specifications:analog meters: analog voltmeter, range : 300v analog ammeter, range : 2a analog wattmeter power supplies: operated on mains power 415v, 50hz +10%components are mounted on the panels are: capacitive load inbuilt inductive load inbuilt resistive load (external)salient features: three phase power light indicator for mains. front panel built with high class insulated bakelite sheet with sticker well printed circuits and symbols. mcb for short circuit protection connections are brought out through 4mm colored safety sockets. patch cords 4mm. the trainer is housed in metal cabinet. size of the trainer set 36 x 24 , power & power factor measurement by ct & pt in three phase circuittechnical specifications:power supplies: ac power supply 0-415v at 4a operated on mains power 415v, 50hz +10%digital meters: digital voltmeter digital ammeter , digital wattmeter (analog), digital power factor meter components are mounted on the panels are: 3 phase capacitive load (inbuilt) 3phase resistive load (external) 3phase inductive load (external) emergency stop