Latest authentication machine Tenders | Government authentication machine Tenders

CTN :40611230

16 Jun, 2025 NA

Kanpur - Uttar Pradesh

Tender For providing of calibration services - mechanical, electrical, thermal, fluid flow, optical calibration, radiological calibration, calibration of fuel flow meter, calibration of flow meter turbine and calibration of cox turbine flow meter qty-03 total; dimension, ma..

CTN :40598988

24 Jun, 2025 1.43 Crore

Jaipur - Rajasthan

Tender For scientific equipment - minor, water purification system, hot plate, electronic desecator, melting point apparatus, bone pulveriser, microtome, bullet puller, dry bath, shaking water bath, vortex roatetor, water bath, abbe refrectometer for r.i of glass, electronic balance, ir-uv light source with optical flexible guided lights, digital ph meter, hot air oven

CTN :40589055

13 Jun, 2025 2.28 Lacs

Siliguri - West Bengal

Tender For supply of instruments as per nit documents-, lcr-series- resonant frequency impedance at resonance -quality factor and band width, , make: de tech, , to study the response curve of a series lcr circuit and determine its (a) resonant frequency, (b) impedance at resonance, (c) quality factor and (d) band width, , to measure the voltage across the inductance (l), capacitance (c) & resistance (r) of a series lcr circuit for different frequencies of the input voltages with the help of an ac millivoltmeter & hence 1) to study the variation of impedence of l & c with frequency of the impressed voltage, 2) to draw the resonance curve of the series lcr circuit & to determine the q factor of the circult., , complete with audio oscillator sine wave 0-10v p-p 10khz with digital frequency counter, digital ac voltmeter, digital ac ammeter or voltmeter, digital frequency counter, different values of l, c & r. complete in all respect with detalled manual., , multimeter, digital. low cost heavy duty reliable for student use, , make: imported, , to measure v, i, ohms, transistor hfe, continuity check, diode check. low cost student model., , digital multimeter, lcr model:451, , peak hold facility, , display: 3-1/2 digital 1999 counts backlit lcd low battery and overload indication confirms to iec1010 standards, , auto power off, , dc voltage: 0-200mv/2v/20v/200v/1000v accuracy: +0.5%, , ac voltage: 0-200mv/2v/20v/200v/750v accuracy: 0.8%, , dc current: 0-2ma/20ma/200ma/20a. accuracy: 0.8%, , ac current: 0-2ma/20ma/200ma/20a. accuracy: 1.0%, , resistance: 0-200/2k/20k/200k/2m/20m/2000m.ohms accuracy: 0.8%, , capacitance: 0.20nf/200nf/2uf/20uf/200uf accuracy: 2.5%, , frequency: 0-2k/20k/200k/2m/10mhz accuracy: 1.0%, , inductance: 0-2m/20m/200m/2/20h accuracy: 2.5%, , temperature: -40c-1000c accuracy: 1.0%, , diode test, transistor test and audible continuity test facility., , apparatus for determining variation of thermo emf of, , thermocouple using temperature difference of two junctions, , make: de tech model: dt-temf, , potentiometer with jokey[10 no wire] power supplies:, , dc supply ic regulated +2/4v dc, 500ma. meters: digital voltmeter dc (dual range) digital ammeter dc (dual range) digital galvanometer, , as null detector components are mounted on the panels are: 2 dial decade resistor box on board., , salient features:, , front panel built with high class insulated printed circuit board sheet with well printed circuits and symbols., , instruction manual., , connections are brought out through 4mm colored sockets., , patch cords 4mm., , the trainer is housed in abs plastic cabinet. size of the trainer set 12"x10" accessories with trainer:, , 10 wire potentiometer electrical kettle constantan thermocouple glass beaker thermometer, , set up to determine the co-efficient of thermal expansion of a metal by optical lever & traveling microscope., , make: de tech, , complete experimental set. 1.pullinger's apparatus, , two 1 meter long concentric pipes fitted on a wooden bracket with metal base. outer pipe is covered with asbestos rope & has arrangement for thermometer holes & also steam inlet & outlet at upper & lower ends. supplied with 1 meter long aluminum & steel rods of 1/4" dia. to be inserted inside inner tube., , study of vi and power curves of solar cells, and find maximum power point and efficiency, , to draw v and i characteristics of solar cell and find maximum power and efficiency., , the apparatus consists of optical bench with uprights (length: 1 mtr), cell mounted, meters are fitted on panel with power supply and lamp house with power supply., , measurement of stefans constant using black body, , radiation., , make: de tech model: dt-sbbr, , measurement of stefans constant using black body radiation., , complete with stefans conatant apparatus, very high sensitive light spot galvanometer with sensitivity control, high quality thermocouple.3 it cu boller, rubber tube, electrical heater w

Central Government/Public Sector

CTN :40403497

16 Jun, 2025 2.56 Crore

Delhi - Delhi

Tender For corrigendum : sitc of dual communication media - supply of 12 core smf armored optical fibre cable , supply of 24 port fully loaded liu, lc type , ofc patch cord lc-lc type , supply of stp cat-6a lan cable , supply of wireless radios. , supply of 24 port poe plus l-2 switch, , supply of 10g sfp plus transceiver modules , supply of 1g sfp transceiver modules , nms server hardware with required software , 65 inch display with wall ceiling mounting accessories , nms workstation with 23 inch monitor , otdr , supply of dual port serial to ip converter. , supply of 12 u racks , supply of frangible mast-5 meter along with installation accessories anchor bolt and mounting base plate. , class e spd for rj 45 , hdpe conduit flexible diameter 1 inch. , supply of installation accessories. , installation testing and commissioning of radio link network items material serial number a.2 ti a.19 except serial no a.1 , installations and laying of ofc in existing duct bank. , installation and laying of ofc with new duct bank , cost of onsite comprehensive annual maintenance contract for 1st year ocamc as per sla after completion of 1 year warranty. , cost of onsite comprehensive annual maintenance contract for 2nd year ocamc as per sla after completion of 1 year warranty. , cost of onsite comprehensive annual maintenance contract for 3rd year ocamc as per sla after completion of 1 year warranty. , cost of onsite comprehensive annual maintenance contract for 4th year ocamc as per sla after completion of 1 year warranty. , cost of onsite comprehensive annual maintenance contract for 5th year ocamc as per sla after completion of 1 year warranty.

CTN :40605843

26 Jun, 2025 NA

Kota - Rajasthan

Tender For supply of optical power meter and optical laser source - optical power meter , visual fault locator , lan tester , krone tools , lamp 9 w

CTN :40607036

25 Jun, 2025 NA

Dehradun - Uttarakhand

Tender For supply of mobile optical emission meter

Central Government/Public Sector

CTN :40610359

20 Jun, 2025 NA

Dehradune - Uttarakhand

Tender For providing of custom bid for services - supply, installation and commissioning of lc-lc optical patch cord of length 100 meter quantity 22,60 meter quantity 4 ,40 meter quantity 4

CTN :40580362

24 Jun, 2025 NA

Darjeeling - West Bengal

Tender For tender for supply of weight balance 1500 gm , weight balance 10 kg , weight balance 100 kg , dry bulk density test apparatus , needel for vicat , non destructive concrete test hammer , specific gravity appatatus/water absorption test , cbr test apparatus , bitumen penetrometer needle container stop watch , marshall stability test apparatus , electric oven ranging 0 to 220 degree centigrade , hot air lab electric oven , pychnometer make- exvit , stop watch , dial gauge 25mm travel 0.01 mm/division , glass thermometer ranging 0-100 degree , metalic thermometer ranging 300 degree , sprit level , bitumen extractor electric operated , static cone penetrometer apparatus digital , optical rebond hammer , cube mould 150x150x150 mm , digital rodo meter , benzene , sodium sulphate , wax , distilled water , standared sand , filter paper dia 240 mm with thickness 0.71 mm & centre hole dia 25mm ( 100 nos per packet) , filter paper dia 240 mm with thickness 0.71 mm ( 100 nos per packet) , filter paper dia 150 mm with thickness 0.71mm ( 100 nos per packet) , filter paper dia 100 mm with thickness 0.71mm ( 100 nos per packet) , elongation & flakiness test appratus (complete set) , sieve size 37.5 mm 450 mm dia , sieve size 20 mm 450 mm dia , sieve size 19 mm 450 mm dia , sieve size 2.36 mm 200 mm dia , sieve size 75 microm 200 mm dia brass , pan 200 mm dia brass , lid 200 mm dia brass , alv test appratus (complete set) , sand replacement appratus , digital infrared thermometer (laser beam) , weigh balance electronic with 01 gram least count 5 kg capacity , electronic weigh balance 15 kg capacity , electronic weigh balance 25 kg capacity , electronic weigh balance 1 kg capacity , tempalate , core cutting machine (core dia 100 mm and diesel engine with self

CTN :40580908

24 Jun, 2025 NA

Hisar - Haryana

Tender For supply of repair and maint of cctv system - joint enclosure 24 core , patch cord sc to sc 5 mtr , ote single mode , visual fault locator vfl , optical power meter , utp cable , poe switch , ofc sleeves pack of 100 nos , r j 45 connector pack of 100 nos , supporting wire , 5v dc adopter , 12v dc adopter , repair of ptz camera , 4 port switch , power cable 2 core 1.5mm

Central Government/Public Sector

CTN :40446715

04 Jun, 2025 NA

Kanpur - Uttar Pradesh

Tender For corrigendum : providing of calibration services - mechanical, electrical, thermal, fluid flow, optical calibration, radiological calibration, calibration of fuel flow meter, flow meter turbine and cox turbine flow meter, total qty 03; dimension, mass and volume, pressure and v..

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