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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.2 LAccepted-AOC 1 23 10 ROJA FIRST STREET ALAMEEN NAGAR SURVEYOR COLONY MADURAI 625 007 | MADURAI | TAMIL NADU | 625007 | ₹1.2 L | L1 | Accepted-AOC Lowest Bidder Accepted |
| 2 | L2₹2.8 L+₹1.6 L (130.9%)Rejected-Finance | ₹2.8 L+₹1.6 L (130.9%) | L2 | Rejected-Finance Lowest Bidder Only Accepted |
| Sl No | Description | Qty | Unit | GM ELECTRONICS L1 | DB MECH INSTRUMENTS L2 |
|---|---|---|---|---|---|
| 1.00Purchase of Lab Equipments for Renewable Energy Dept | |||||
| 1.01 | RC PHASE SHIFT OSCILLATOR
Itemcode: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
. | 1 | Nos | 4,800 ₹5,664 Lowest | 9,200 ₹10,856 |
| 1.02 | CALORIMETER
Itemcode:O014
Specifications:
• Vessel material: Copper / aluminum
calorimeter vessel.
• Capacity: 250 ml / 500 ml minimum.
• Insulation: Double-walled insulated outer
container.
• Stirrer: Non-corrosive stirrer provided.
• Thermometer provision: Suitable slot for
thermometer/temperature sensor.
• Lid arrangement: Insulated lid with openings
for stirrer and thermometer.
• Temperature range: Ambient to 100°C.
• Least count compatibility: Suitable for 0.1°C
thermometer.
• Heating arrangement: Compatible with external
heater / immersion heater.
• Mounting: Table-top laboratory model.
• Accessories: Stirrer, lid, thermometer,
measuring cup, and connecting accessories. | 1 | Nos | 19,980 ₹23,576.4 Lowest | 1,05,000 ₹1,23,900 |
| 1.03 | SOLAR WATER HEATER PERFORMANCE TEST SETUP
Itemcode:O016
Specifications:
• Collector type: Flat plate collector / evacuated tube collector.
• Collector area: 1 m² to 2 m² minimum.
• Storage tank capacity: 50 litres to 100 litres.
• Tank material: Stainless steel insulated storage tank.
• Absorber material: Copper/aluminum absorber plate with selective coating.
• Glazing material: Toughened glass cover.
• Insulation: Mineral wool / PUF insulation provided.
• Circulation type: Natural circulation / forced circulation system.
• Temperature measurement: Digital
temperature indicators at inlet and outlet.
• Flow measurement: Rotameter / flow meter provided.
• Pressure measurement: Bourdon pressure gauge provided.
• Heating backup: Electrical heater backup provision.
• Mounting frame: Corrosion-resistant
inclined mounting structure.
• Data acquisition: Provision for performance
analysis and efficiency calculation.
• Power supply: 230 V AC for
instrumentation and heater backup.
• Accessories: Connecting pipes, valves,
sensors, control panel and experiment
manual. | 1 | Nos | 78,800 ₹92,984 Lowest | 1,25,000 ₹1,47,500 |
Tender Value
Refer Docs
Closing Date
4 Aug 2026, 11:00 amClosed
Principal
BCMW Polytechnic college, Ettayapuram
Purchase of Lab Equipments for RES Dept
2026_DoTE_687085_1
DOTE/BCMW/RES/8
Open Tender
Miscellaneous Goods
Item Rate
BCMWPolytechnic college
Please refer Tender documents.
2 documents required · 2 mandatory
₹0
Yes
17 Aug 2026
20 Jul 2026
5 Aug 2026
20 Jul 2026
4 Aug 2026
20 Jul 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1Purchase of Lab Equipments for Renewable Energy Dept | |||||
| 1.01 | RC PHASE SHIFT OSCILLATOR
Itemcode: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
. | 1 | Nos | - | - |
| 1.02 | CALORIMETER
Itemcode:O014
Specifications:
• Vessel material: Copper / aluminum
calorimeter vessel.
• Capacity: 250 ml / 500 ml minimum.
• Insulation: Double-walled insulated outer
container.
• Stirrer: Non-corrosive stirrer provided.
• Thermometer provision: Suitable slot for
thermometer/temperature sensor.
• Lid arrangement: Insulated lid with openings
for stirrer and thermometer.
• Temperature range: Ambient to 100°C.
• Least count compatibility: Suitable for 0.1°C
thermometer.
• Heating arrangement: Compatible with external
heater / immersion heater.
• Mounting: Table-top laboratory model.
• Accessories: Stirrer, lid, thermometer,
measuring cup, and connecting accessories. | 1 | Nos | - | - |
| 1.03 | SOLAR WATER HEATER PERFORMANCE TEST SETUP
Itemcode:O016
Specifications:
• Collector type: Flat plate collector / evacuated tube collector.
• Collector area: 1 m² to 2 m² minimum.
• Storage tank capacity: 50 litres to 100 litres.
• Tank material: Stainless steel insulated storage tank.
• Absorber material: Copper/aluminum absorber plate with selective coating.
• Glazing material: Toughened glass cover.
• Insulation: Mineral wool / PUF insulation provided.
• Circulation type: Natural circulation / forced circulation system.
• Temperature measurement: Digital
temperature indicators at inlet and outlet.
• Flow measurement: Rotameter / flow meter provided.
• Pressure measurement: Bourdon pressure gauge provided.
• Heating backup: Electrical heater backup provision.
• Mounting frame: Corrosion-resistant
inclined mounting structure.
• Data acquisition: Provision for performance
analysis and efficiency calculation.
• Power supply: 230 V AC for
instrumentation and heater backup.
• Accessories: Connecting pipes, valves,
sensors, control panel and experiment
manual. | 1 | Nos | - | - |
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