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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.8 LAccepted-AOC NO 13 43 ANNAMALAI NAGAR 3RD STREET WEST MAMBALAM CHENNAI 600 033 | CHENNAI | CHENNAI | TAMIL NADU | 600033 | ₹1.8 L Quoted ₹4.1 L | L1 | Accepted-AOC Accepted |
| 2 | L2₹1.1 L+₹13,850 (3.36%)Accepted-AOC 2 4 J S TOWER G 4 BLOCK A AVVAIYAR STREET MEENAMBAKAM CHENNAI 600 027 | KANCHIPURAM | TAMIL NADU | 600027 | ₹1.1 L+₹13,850 (3.36%) Quoted ₹4.3 L | L2 | Accepted-AOC Accepted. |
| 3 | L3₹4.4 L+₹26,700 (6.47%)Rejected-AOC | ₹4.4 L+₹26,700 (6.47%) | L3 | Rejected-AOC Reject |
| Sl No | Description | Qty | Unit | BESTMACH L2 | JAYAM ELECTRONICS L1 | SYSTEMS L3 |
|---|---|---|---|---|---|---|
| 1.00Purchase | ||||||
| 1.01 | 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. | 5 | Nos. | 6,900 ₹34,500 | 5,950 ₹29,750 Lowest | 6,450 ₹32,250 |
| 1.02 | 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 overload protection. • DC offset: 0 to ±10 V adjustable. • Attenuation: 0 to –60 dB. | 10 | Nos. | 19,320 ₹1,93,200 Lowest | 19,500 ₹1,95,000 | 21,600 ₹2,16,000 |
| 1.03 | DSO (Digital Storage Oscilloscope)
• Bandwidth: 50–100 MHz. • Sampling rate: 1 GS/s. • Channels: 2 (minimum). • Power supply: 100–240 V ac, 50–60 Hz. • Automatic measurements: Vpp, Vavg, Vrms, 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 channelssimultaneously). • Vertical sensitivity: 1 mV/div – 10 V/div (at input). • Waveform math: +, –, ×, ÷, invert, FFT, etc. • Waveform storage: 16 waveforms or equivalent. • Communication interface: USB host and USB interface. • Display: 7-inch color display or equivalent. • Input impedance: 1 MΩ ±2% || 20 pF. • Accessories: 2 × passive probes (1X/10X). | 4 | Nos. | 29,200 ₹1,16,800 | 28,500 ₹1,14,000 Lowest | 29,000 ₹1,16,000 |
| 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). | 5 | Nos. | 7,420 ₹37,100 | 7,200 ₹36,000 Lowest | 7,500 ₹37,500 |
| 1.05 | LVDT Trainer 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. | 2 | Nos. | 11,100 ₹22,200 | 9,500 ₹19,000 | 9,450 ₹18,900 Lowest |
| 1.06 | Strain Guage 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. • Signal conditioning and amplification circuit. • Instrumentation amplifiers with 3½ 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 and User manual. | 2 | Nos. | 11,400 ₹22,800 | 9,500 ₹19,000 | 9,400 ₹18,800 Lowest |
Tender Value
Refer Docs
Closing Date
15 Jun 2026, 2:00 pmClosed
The Principal(FAC)
Govt.Polytechnic College, Thiruvottriyur, Chennai
GPTC TVT- PURCHASE OF ECE LAB EQUIPMENTS
2026_DoTE_679890_1
279/A2/2026 GPTC TVT ECE LAB EQUIPMENT PURCHASE
Limited
Miscellaneous Goods
Supply
Govt.Polytechnic College, Thiruvottriyur
Please refer Tender documents.
2 documents required · 2 mandatory
₹0
Exempted
10 Aug 2026
8 Jun 2026
16 Jun 2026
8 Jun 2026
15 Jun 2026
8 Jun 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1Purchase | |||||
| 1.01 | 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. | 5 | Nos. | 100 | ₹500 |
| 1.02 | 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 overload protection. • DC offset: 0 to ±10 V adjustable. • Attenuation: 0 to –60 dB. | 10 | Nos. | 100 | ₹1,000 |
| 1.03 | DSO (Digital Storage Oscilloscope)
• Bandwidth: 50–100 MHz. • Sampling rate: 1 GS/s. • Channels: 2 (minimum). • Power supply: 100–240 V ac, 50–60 Hz. • Automatic measurements: Vpp, Vavg, Vrms, 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 channelssimultaneously). • Vertical sensitivity: 1 mV/div – 10 V/div (at input). • Waveform math: +, –, ×, ÷, invert, FFT, etc. • Waveform storage: 16 waveforms or equivalent. • Communication interface: USB host and USB interface. • Display: 7-inch color display or equivalent. • Input impedance: 1 MΩ ±2% || 20 pF. • Accessories: 2 × passive probes (1X/10X). | 4 | Nos. | 100 | ₹400 |
| 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). | 5 | Nos. | 100 | ₹500 |
| 1.05 | LVDT Trainer 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. | 2 | Nos. | 100 | ₹200 |
| 1.06 | Strain Guage 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. • Signal conditioning and amplification circuit. • Instrumentation amplifiers with 3½ 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 and User manual. | 2 | Nos. | 100 | ₹200 |
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