Latest thermoelectric module Tenders | Government thermoelectric module Tenders

CTN :45326590

10 Jun, 2026 NA

Erode - Tamil Nadu

Tender For ece lab equipments - function generator, digital ic trainer kit, am trainer kit, fm trainer kit, ask, psk, fsk trainer kit, pam, pwm, ppm trainer kit, xilinx/altera/eqvalent fgpa boards, mosfet drain current and transfer characteristics trainer kit, frequency response of cs amplifier trainer kit, class a transformer coupled power amplifier trainer kit, rc phase shift oscilator kit, wien bridge oscillator kit, hartley oscillator kit, colpitts oscillatyor kit, instrumentation amplifier kit, active lowpass, highpass and bandpass filters circuits kit, pll characteristics kit, arm processor kit

CTN :45343639

10 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of equipment items - acidity test kit-ethyl alcohol sodium carbonate solution universal indicator solution laboratory-grade test tubes droppers colour comparison chart for test result comparison chemicals supplied in labelled containers with safety instructions suitable for laboratory educational and testing applications , 3-phase capacitor bank rating: 2 kvar voltage: 440 v ac frequency: 50 hz heavy duty self-healing capacitor units powder coated ms enclosure compact panel mounted/floor mounted construction proper ventilation arrangement to be provided capacitor duty contactor/switch to be provided fuse/mcb protection to be provided discharge resistors to be provided for safety proper earthing arrangement provided , linear variable differentialtransformer measurement trainerspecifications: input supply : 230 v ac, 50 hz type : linear variable differential transformer (lvdt) trainer kit lvdt stroke length : 25 mm led display provided digital voltmeter provided for output measurement potentiometer provided for calibration and adjustment signal conditioning circuit inbuilt zero adjustment and calibration facility provided test points provided for waveform/signal observation clearly labeled circuit diagram on front panel proper insulated terminals and safety sockets provided

CTN :45343672

11 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of electronics and communication engineering practices (equipment) - equipments for electronics and communication engineering practices:, 8051 micro controller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., embedded trainer kit (using lpc2148) cpu -lpc2148, core -16/32 bit arm7tdmi-s speed -max 60 mhz, flash -512kb, ram (on-chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converterwith 14 analog inputs, one 10bit d/a converter, six pwm &watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay & buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, ask modulation and demodulation kit message signal1:8-bit variable data,amplitude 5v. message signal 2:debounced data, amplitude low (0) and high (5 v). message signal 3:fixed data 25 khz, 12.5 khz, 6.25 khz, 3.12 khz, amplitude 5 v. carrier signal: sine wave, frequency 200 khz, amplitude 5 v. modulator type: switching modulator using analog switch / transistor switching ic. demodulator: envelope detector and lpf. comparator: lm311 based. supply voltage (board): +12 v, +5 v dc. supply current: 100 ma minimum. input voltage: 230 v ac, 50 hz. interface connectors: 2 mm banana socket., dth trainer kitpower supply: 200 v to 240 v ac, 50 hz.dish antenna: 1.5 ft aluminium steerable dish antenna.lnb (low noise block down converter):input frequency: ku-band. output frequency: 950 mhz to 1450 mhz. conversion gain: 65 db. noise temperature: 35 k (max).set-top box receiver in trainer form: if frequency: 70 mhz. video bandwidth: 50 hz to 5 mhz. video output level: 1 vpp at 75 load. video polarity: normal/inverted, switch selectable. audio subcarrier frequency: tunable from 5.0 mhz to 8.0 mhz. remote control provided. hdmi cable: 10 m.controls: channel selection. volume control.fault simulation: five built-in simulated faults for troubleshooting experiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise block diagram.standard accessories: 1.5 ft dish antenna. lnb. trainer pcb. dish connecting wire. audio-video cable. user manual. acrylic cover. hardware materials for assembly of dish antenna.additional features: dth subscription connection with doordarshanfree channels. free-to-air channel demonstration.

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

CTN :45346428

15 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of renewable energy practical equipments - equipments for renewable energy practices:, rc phase shift oscillator oscillator type: rc phase shift oscillator using transistor / op-amp configuration. input supply: 230 v / 50 hz ac with regulated internal dc supply. output frequency range: 100 hz 10 khz adjustable. output: sinusoidal waveform with adjustable amplitude up to 10 vpp. rc network: three-stage rc phase shift network with frequency control arrangement. cro test points: dedicated cro terminals at amplifier output, each rc stage, and final output for waveform and phase-shift observation. protection: over-voltage and short-circuit protection provided. indicators and controls: power on led indication with frequency and gain adjustment controls. accessories: patch cords, circuit diagram, strain guage characteristics kitac mains power supply: 230 v 10%, 50 hz metal foil strain gauge mounted on beam/cantilever. strain measurement under applied load. wheatstone bridge arrangement. signal conditioning and amplification circuit. instrumentation amplifiers with 3 digit display for strain / output voltage. zero and gain adjustment controls. provision for applying calibrated loads. table-top trainer with labelled panel. test points for signal measurement. built-in dc power supplies and wooden closed cabinet. supplied with patch cords, load cell characteristics kit input supply: 230 v / 50 hz ac with regulated internal dc supply. sensor: strain gauge load cell with suitable mounting arrangement. load range: 0 10 kg. display: digital display for load/output indication. cro / test points: test points provided for observing bridge output, amplifier output, and signal conditioning stages. controls: zero adjustment and calibration controls provided. protection: overload and short-circuit protection provided. accessories: loading arrangement, connecting leads., measurement of tank level using rotometer input supply: 230 v / 50 hz ac with regulated internal dc supply. tank arrangement: transparent tank with 30 liters capacity with suitable supporting stand. rotameter range: 0 4000 l/hr calibrated rotameter. flow system: pump, control valves, and piping arrangement provided for continuous flow operation. measurement facility: provision for flow-based tank level measurement and observation. display / observation: calibrated level indication with flow monitoring arrangement. test points: output terminals provided for monitoring sensor/output signals. accessories: connecting tubes., measurement of tank level using displacer type level transmitter input supply: 230 v / 50 hz ac with regulated internal dc supply unit. measurement principle: buoyancy (archimedes principle) using displacer element. tank arrangement: transparent experimental tank with 30 liters capacity and suitable mounting stand. level range: suitable laboratory-scale level measurement (0 100% tank height). sensor system: displacer type level transmitter with continuous level output signal. display unit: digital indicator for level display in percentage / engineering units. output signals: standard analog output (4 20) ma / (0 10) v provided for monitoring. test points: provided for transmitter output, signal conditioning, and display unit verification. controls: zero and span calibration adjustment provided for setting level reference. protection: over-voltage and short-circuit protection for electronic modules. accessories: connecting cables, piping arrangement, loading medium (water), measurement of temperature using pt100 input supply: 230 v / 50 hz ac with regulated internal dc power supply unit. sensor: pt100 resistance temperature detector (rtd) probe with stainless steel sheath. measurement principle: resistance variation of platinum element with temperature. temperature range: 0 c to 150 c (or suitable laboratory range). display unit: digital temperature indicator with direct c display. accuracy: high accuracy with linearized rtd signal conditioning circuit. sign

CTN :45346446

11 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for res dept - purchase of lab equipments for res dept, rc phase shift oscillator (iemcode:o001)specifications: oscillator type: rc phase shift oscillator using transistor / op-amp configuration. input supply: 230 v / 50 hz ac with regulated internal dc supply. output frequency range: 100 hz 10 khz adjustable. output: sinusoidal waveform with adjustable amplitude up to 10 vpp. rc network: three-stage rc phase shift network with frequency control arrangement. cro test points: dedicated cro terminals at amplifier output, each rc stage, and final output for waveform and phase-shift observation. protection: over-voltage and short-circuit protection provided. indicators and controls: power on led indication with frequency and gain adjustment controls. accessories: patch cords, circuit diagram., strain guage characteristi cs kit(iemcode:o002)specifications: ac mains power supply: 230 v 10%, 50 hz metal foil strain gauge mounted on beam/cantilever. strain measurement under applied load. wheatstone bridge arrangement. signal conditioning and amplification circuit. instrumentation amplifiers with 3 digit display for strain / output voltage. zero and gain adjustment controls. provision for applying calibrated loads. no rs.10,000 2 table-top trainer with labelled panel. test points for signal measurement. built-in dc power supplies and wooden closed cabinet. supplied with patch cords, load cell characteristi cs kit(item code: o003)specifications:input supply: 230 v / 50 hz ac with regulated internal dc supply. sensor: strain gauge load cell with suitable mounting arrangement. load range: 0 10 kg. display: digital display for load/output indication. cro / test points: test points provided for observing bridge output, amplifier output, and signal conditioning stages. controls: zero adjustment and calibration controls provided. protection: overload and short-circuit protection provided. accessories: loading arrangement, connecting leads., measurement of tank level using rotometer(item code: o004)specifications: input supply: 230 v / 50 hz ac withregulated internal dc supply. tank arrangement: transparent tank with 30 liters capacity with suitable supporting stand. rotameter range: 0 4000 l/hr calibrated rotameter. flow system: pump, control valves, and piping arrangement provided for continuous flow operation measurement facility: provision for flow-based tank level measurement and observation. display / observation: calibrated level indication with flow monitoring arrangement. test points: output terminals provided for monitoring sensor/output signals. accessories: connecting tubes., measurement of tank level using displacer type level transmitter(item code: o005)specifications: input supply: 230 v / 50 hz acwith regulated internal dcsupply unit. measurement principle:buoyancy(archimedesprinciple) using displacerelement tank arrangement: transparent experimental tank with 30 liters capacity and suitable mounting stand. level range: suitable laboratory-scale level measurement (0 100% tank height). sensor system: displacer type level transmitter with continuous level output signal. display unit: digital indicator for level display in percentage / engineering units. output signals: standard analog output (4 20) ma / (0 10) v provided for monitoring. test points: provided for transmitter output, signal conditioning, and display unit verification. controls: zero and span calibration adjustment provided for setting level reference. protection: over-voltage and short-circuit protection for electronic modules. accessories: connecting cables, piping arrangement, loading medium (water), measurement oftemperature using pt100(item code: o006a)specifications: input supply: 230 v / 50 hz ac with regulated internal dc power supply unit. sensor: pt100 resistance temperature detector (rtd) probe with stainless steel sheath measurement principle: resistance variation of platinum element with temperature. temperature range: 0 c to

CTN :45346462

11 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of equipments for eee department - 3 phase capacitor bank :* 3-phase capacitor bank * rating: 2 kvar * voltage: 440 v ac * frequency: 50 hz * heavy duty self-healing capacitor units * powder coated ms enclosure * compact panel mounted/floor mounted construction * proper ventilation arrangement to be provided * capacitor duty contactor/switch to be provided * fuse/mcb protection to be provided * discharge resistors to be provided for safety * proper earthing arrangement provided, 3 phase auto transformer starter :* 3-phase variable autotransformer * input: 415 v * output: 0 470 v ac (continuous) * current: 15 a * copper wound, carbon brush type * heavy duty toroidal/core construction * mounted in powder coated ms/crca enclosure * front panel mounted voltage control knob with scale indication * proper insulated terminals provided * floor/bench mounted type suitable for laboratory use * input/output terminal arrangement provided * mcb/fuse protection provided * proper earthing terminal provided * ventilation arrangement for heat dissipation, linear variable differential transformer measurement trainer :* input supply : 230 v ac, 50 hz * type : linear variable differential transformer (lvdt) trainer kit * lvdt stroke length : 25 mm * lcd display provided * digital voltmeter provided for output measurement * potentiometer provided for calibration and adjustment * signal conditioning circuit inbuilt * zero adjustment and calibration facility provided * test points provided for waveform/signal observation * clearly labeled circuit diagram on front panel * proper insulated terminals and safety sockets provided, plc trainer kit :* plc make :allen-bradley / delta electronics / siemens or equivalent* digital inputs : 8 20 nos.* digital outputs : 6 12 nos. (led / relay type indication)* communication port : rs232 / usb / ethernet (if available)* programming method : ladder logic programming* toggle switches for digital input simulation* led indicators for output status indication* analog potentiometers for analog input experiments* proximity sensor interface provided* relay output interface provided* input supply : 230 v ac, 50 hz* built-in regulated 24 v dc power supply* ladder diagram programming software to be provided* compatible programming software license to be provided* suitable for basic plc programming and automation experiments, conveyor arrangement with siren :* input supply : 12 v dc / 24 v dc / 230 v ac, 50 hz* control mode : manual / automatic operation using plc* conveyor arrangement with geared dc motor provided* proximity sensor provided for object detection* start and stop push buttons provided* audio siren indication provided* plc based control and sequencing operation provided* mini conveyor setup suitable for laboratory demonstration* geared dc motor driven conveyor mechanism* smooth belt movement with roller arrangement, digital storage oscilloscope (dso) :* bandwidth: 50 - 100 mhz. * sampling rate: 1gs/s. * channels: 2 (minimum) * power supply: 100v 240v ac, 50-60 hz * automatic measurement: vpp, vavg,rms, frequency, period, vmax, vmin, rise time, fall time, + width, - width, +duty, - duty etc., * horizontal scale: 5 ns/div 50 s/div or equivalent * vertical resolution: 8 bits (2 channels simultaneously) vertical sensitivity: 1 mv/div 10 v/div (at input) * waveform math: +, -, x , , invert, fft etc., * waveform storage: 16 waveforms or equivalent communication interface: usb host, usb interface. * 7-inch color display or equivalent * input impedance - 1 m 2%, // 20 pf 2 passive probes (1x/10x), on/off control of lamp using solid state relay kit:* type : solid state relay (ssr) trainer kit* control/input voltage : 12 v / 24 v dc or up to 30 v dc* output load voltage : 230 v ac, single phase* load control : on/off control of ac lamp load* solid state relay based switching circuit* opto-isolated input control* built-in ac lamp load* manual on/off switching arrangement* led indication for input and output statu

CTN :45351355

04 Jun, 2026 NA

Pudukkottai - Tamil Nadu

Tender For supply of metrology lab equipment - purchase of lab equipments, digital vernier caliper (0 - 150mm) specifications: measuring range: 0 200 mm least count / resolution: 0.01 mm accuracy: 0.02 mm material: hardened stainless steel measurement: outside, inside, and depth measurement display: digital lcd power supply: battery operated protection: ip54 or better make: reputed brand such as mitutoyo / insize / baker or equivalent, digital micrometer specifications: measuring range: 0 25 mm least count / resolution: 0.001 mm accuracy: 0.002 mm measuring faces: carbide tipped display: digital lcd repeatability: 0.001 mm protection: ip54 or better power supply: battery operated material: hardened stainless steel frame make: reputed brand such as mitutoyo / insize / baker or equivalent, pneumatic trainer board specifications: type: modular pneumatic training system working pressure: 2 8 bar components: frl unit with pressure gauge (0 10 bar) 3/2 valve 2 nos 5/2 dc valve 2 nos flow control valve 2 nos double acting cylinder 1 no single acting cylinder 1 no tubing: pu tubes with push fit connectors panel: rigid modular panel with mounting slots power supply: 24v dc (for solenoid valves) modular training panel with sturdy metal frame all cylinders, control valves, limit switches and other accessories should be kept separately and should not be fixed permanently in the board/ stand.

CTN :45351358

04 Jun, 2026 NA

Pudukkottai - Tamil Nadu

Tender For supply of lab equipments - purchase of lab equipments, ask modulation and demodulation kitspecifications: message signal1: 8-bit variable data,amplitude 5v. message signal 2: debounced data, amplitude low (0) and high (5 v). message signal 3: fixed data 25 khz, 12.5 khz, 6.25 khz, 3.12 khz, amplitude 5 v. carrier signal: sine wave, frequency 200 khz, amplitude 5 v. modulator type: switching modulator using analog switch / transistor switching ic. demodulator: envelope detector and lpf. comparator: lm311 based. supply voltage (board): +12 v, +5 v dc. supply current: 100 ma minimum. input voltage: 230 v ac, 50 hz. interface connectors: 2 mm banana socket., fiber optic communication trainer kitspecifications:power supply: 230 v ac 10%, 50 hz mains operation. built-in regulated power supply. optical transmitters: led transmitter: 660 nm. optical receivers: phototransistor / pin photodiode receiver. built-in signal conditioning and amplifier circuits. audio power amplifier with speaker/headphone output. comparator / pulse shaping circuit for digital signal recovery. test points for cro observation and signal monitoring. fiber media: multimode plastic optical fiber (pof). fiber patch cords with connectors. signal sources: built-in sine wave generator. built-in square wave / digital pulse generator. voice signal input through built-in microphone/audio source. trainer features: separate transmitter and receiver sections. on-board test points for signal observation. led indicators for signal monitoring. fault simulation facility. compact tabletop modular design. circuit diagram printed on pcb. bandwidth: analog bandwidth: up to 350 khz. digital bandwidth: up to 2.5 mhz. controls: variable signal amplitude control. variable frequency control. optical intensity adjustment. standard accessories: patch cords and connectors. power cord. audio connecting cable. user manual.

CTN :45351367

01 Jun, 2026 NA

Nilgiris - Tamil Nadu

Tender For ece lab equipments - fuction generator, dso, dc voltmeter dc voltmeter analog - moving coil - (0-30)v, class 1.0 ( 1 % full-scale) accuracy (1 no) dc digital voltmeter - 3 digit led/lcd display, measurement range: 0 20 v dc, accuracy: class 0.5( 0.5 % full-scale) (1 no) dc voltmeter analog - moving coil - (0-1)v, class 1.0 ( 1 % full-scale) accuracy (1no), dc ammeter dc ammeter analog - moving coil - (0 -500) ma, class 1.0 ( 1 % full-scale) accuracy (1no) dc ammeter analog moving coil - (0-30) ma, class 1.0 ( 1 % full-scale) accuracy (1no) dc ammeter analog - moving coil - (0 - 1000) a, class 1.0 ( 1 % full-scale) accuracy (1no) dc ammeter digital - 3 digit led/lcd display, measurement range: 0 5 a dc, accuracy: class 0.5 ( 0.5 % full-scale) (1no), lvdt sensor trainer kit, auto transformer, fpga / soc development board

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