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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹2.2 LAccepted-Finance | ₹2.2 L | 1 | Accepted-Finance L1 |
| 2 | 2₹2.1 L−₹8,555 (3.83%)Accepted-Finance 1 23 10 ROJA FIRST STREET ALAMEEN NAGAR SURVEYOR COLONY MADURAI 625 007 | MADURAI | TAMIL NADU | 625007 | ₹2.1 L−₹8,555 (3.83%) | 2 | Accepted-Finance L2 |
| 3 | 3₹2.5 L+₹31,388 (14.0%)Accepted-Finance | ₹2.5 L+₹31,388 (14.0%) | 3 | Accepted-Finance L3 |
| Sl No | Description | Qty | Unit | GM ELECTRONICS | BARATHI ENTERPRISES | Vajenthura Microwave Products |
|---|---|---|---|---|---|---|
| 1.00Supply -ECE Lab Equipments | ||||||
| 1.01 | Single Output Regulated DCVariable Power Supply- • Input Voltage: 230V / 50Hz ac.
• Output Voltage: (0–30)V dc.
• Output Current: (0–2)A dc.
• Protection Circuit: Over Voltage, Over Current, and Short-circuit protection.
• High efficiency: Greater than 85%.
• Low ripple and noise: Less than 50 mV.
• Digital display. | 4 | Nos | 19,600 ₹23,128 | 17,800 ₹21,004 Lowest | 23,200 ₹27,376 |
| 1.02 | DUAL OUTPUT REGULATED DC VARIABLE POWER SUPPLY- • Input Voltage: 230V/50 Hz ac.
• Output Voltage: (0–30)V dc.
• Output Current: (0–2)A dc.
• Protection Circuit: Over Voltage, Over Current, and Short-circuit protection.
• High efficiency: Greater than 85%.
• Low ripple and noise: Less than 50 mV.
• Digital display. | 4 | Nos | 26,400 ₹31,152 | 23,800 ₹28,084 Lowest | 30,400 ₹35,872 |
| 1.03 | FUNCTION GENERATOR - • Frequency range: 0.1 Hz to 5 MHz.
• Display: 4 to 6 digit LED display.
• Output waveforms: Sine, triangle, square, ± pulse,
± ramp.
• Amplitude: 0–20 Vpp.
• Rise time: < 100 ns.
• Distortion: < 1% within specified frequency range.
• Power supply: 230 V ac ±10%, 50–60 Hz.
• Output amplifier protection: Short-circuit and ±15 V | 4 | Nos | 46,800 ₹55,224 | 43,800 ₹51,684 Lowest | 46,000 ₹54,280 |
| 1.04 | Digital IC trainer kit With Breadboard - • +5 V dc, 1 A regulated power supply.
• ±12 V dc / ±15 V dc, 200 mA regulated power supply.
• Solderless breadboard with minimum 840 tie- points,power distribution buses.
• ZIF (Zero Insertion Force) IC sockets to accommodate 8 or 16 pin ICs.
• Logic input and output LEDs for output monitoring.
• 16 buffered LED outputs.
• 16 debounced switch inputs.
• Variable clock generator: 0.5 Hz to 50 Hz.
• Single pulse output: 100 ms (buffered, positive and negative outputs).
• One seven-segment display with 4 BCD inputs.
• Built-in logic switches.
• Manual clock: Debounced push-button (one pulse
per press). | 4 | Nos | 27,200 ₹32,096 | 25,800 ₹30,444 Lowest | 32,800 ₹38,704 |
| 1.05 | DC VOLTMETER(DIGITAL) - DC Digital Voltmeter - 3½ digit LED/LCD display, Measurement range: 0–20 V dc,
Accuracy: Class 0.5(±0.5 % full-scale) | 10 | Nos | 8,500 ₹10,030 Lowest | 11,250 ₹13,275 | 12,500 ₹14,750 |
| 1.06 | DC AMMETER - DC Ammeter DIGITAL - 3½ digit LED/LCD display, Measurement range: 0–5 A dc,
Accuracy: Class 0.5 (±0.5 % full-scale) | 10 | Nos | 8,500 ₹10,030 Lowest | 11,250 ₹13,275 | 12,500 ₹14,750 |
| 1.07 | LVDTTrainer Kit -• AC mains power supply: 230 V ±10%, 50 Hz.
• Fixed regulated DC power supply: +5 V, ±12 V / 500 mA.
• Transducer: LVDT.
• LVDT displacement: ±20 mm (40 mm total).
• Displacement scale: Linear ±20 mm.
• Displacement display: Red color 3½ digit LED display.
• Excitation frequency: 4 kHz.
• Excitation voltage: AC variable excitation voltage up to 5 V. | 1 | Nos | 8,400 ₹9,912 | 7,950 ₹9,381 Lowest | 8,700 ₹10,266 |
| 1.08 | Strain Gauge Trainer Kit - •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.
• Instrumentation amplifiers with 3½ digit display for strain / output voltage.
• Table-top trainer with labelled panel.
• Test points for signal measurement.
• Built-in DC power supplies and wooden closed cabinet.
• Supplied with patch cords and User manual. | 1 | Nos | 7,800 ₹9,204 | 7,200 ₹8,496 Lowest | 8,900 ₹10,502 |
| 1.09 | 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.
• Supply voltage (board): +12 V, +5 V dc.
• Input voltage: 230 V ac, 50 Hz.
• Interface connectors: 2 mm banana socket. | 1 | Nos | 4,700 ₹5,546 | 4,200 ₹4,956 Lowest | 5,900 ₹6,962 |
Tender Value
Refer Docs
Closing Date
19 Jun 2026, 2:00 pmClosed
PRINCIPAL
Bharataha Matha Street Barathipuram Chromepet
Supply, Installation and Testing of Electronic Equipments
2026_DoTE_679495_1
035/ECE/150GPTC/2026
Limited
Electronics Equipment
Supply
Government Polytechnic College, Chromepet, Chennai
3 documents required · 3 mandatory
₹0
Exempted
23 Jun 2026
8 Jun 2026
22 Jun 2026
8 Jun 2026
19 Jun 2026
8 Jun 2026
8 Jun 2026 - 18 Jun 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1Supply -ECE Lab Equipments | |||||
| 1.01 | Single Output Regulated DCVariable Power Supply- • Input Voltage: 230V / 50Hz ac.
• Output Voltage: (0–30)V dc.
• Output Current: (0–2)A dc.
• Protection Circuit: Over Voltage, Over Current, and Short-circuit protection.
• High efficiency: Greater than 85%.
• Low ripple and noise: Less than 50 mV.
• Digital display. | 4 | Nos | 65 | ₹260 |
| 1.02 | DUAL OUTPUT REGULATED DC VARIABLE POWER SUPPLY- • Input Voltage: 230V/50 Hz ac.
• Output Voltage: (0–30)V dc.
• Output Current: (0–2)A dc.
• Protection Circuit: Over Voltage, Over Current, and Short-circuit protection.
• High efficiency: Greater than 85%.
• Low ripple and noise: Less than 50 mV.
• Digital display. | 4 | Nos | 65 | ₹260 |
| 1.03 | FUNCTION GENERATOR - • Frequency range: 0.1 Hz to 5 MHz.
• Display: 4 to 6 digit LED display.
• Output waveforms: Sine, triangle, square, ± pulse,
± ramp.
• Amplitude: 0–20 Vpp.
• Rise time: < 100 ns.
• Distortion: < 1% within specified frequency range.
• Power supply: 230 V ac ±10%, 50–60 Hz.
• Output amplifier protection: Short-circuit and ±15 V | 4 | Nos | 75 | ₹300 |
| 1.04 | Digital IC trainer kit With Breadboard - • +5 V dc, 1 A regulated power supply.
• ±12 V dc / ±15 V dc, 200 mA regulated power supply.
• Solderless breadboard with minimum 840 tie- points,power distribution buses.
• ZIF (Zero Insertion Force) IC sockets to accommodate 8 or 16 pin ICs.
• Logic input and output LEDs for output monitoring.
• 16 buffered LED outputs.
• 16 debounced switch inputs.
• Variable clock generator: 0.5 Hz to 50 Hz.
• Single pulse output: 100 ms (buffered, positive and negative outputs).
• One seven-segment display with 4 BCD inputs.
• Built-in logic switches.
• Manual clock: Debounced push-button (one pulse
per press). | 4 | Nos | 75 | ₹300 |
| 1.05 | DC VOLTMETER(DIGITAL) - DC Digital Voltmeter - 3½ digit LED/LCD display, Measurement range: 0–20 V dc,
Accuracy: Class 0.5(±0.5 % full-scale) | 10 | Nos | 65 | ₹650 |
| 1.06 | DC AMMETER - DC Ammeter DIGITAL - 3½ digit LED/LCD display, Measurement range: 0–5 A dc,
Accuracy: Class 0.5 (±0.5 % full-scale) | 10 | Nos | 65 | ₹650 |
| 1.07 | LVDTTrainer Kit -• AC mains power supply: 230 V ±10%, 50 Hz.
• Fixed regulated DC power supply: +5 V, ±12 V / 500 mA.
• Transducer: LVDT.
• LVDT displacement: ±20 mm (40 mm total).
• Displacement scale: Linear ±20 mm.
• Displacement display: Red color 3½ digit LED display.
• Excitation frequency: 4 kHz.
• Excitation voltage: AC variable excitation voltage up to 5 V. | 1 | Nos | 75 | ₹75 |
| 1.08 | Strain Gauge Trainer Kit - •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.
• Instrumentation amplifiers with 3½ digit display for strain / output voltage.
• Table-top trainer with labelled panel.
• Test points for signal measurement.
• Built-in DC power supplies and wooden closed cabinet.
• Supplied with patch cords and User manual. | 1 | Nos | 75 | ₹75 |
| 1.09 | 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.
• Supply voltage (board): +12 V, +5 V dc.
• Input voltage: 230 V ac, 50 Hz.
• Interface connectors: 2 mm banana socket. | 1 | Nos | 75 | ₹75 |
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