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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹31,412Accepted-AOC SALEM | SALEM | SALEM | TAMIL NADU | ₹31,412 | L1 | Accepted-AOC Lowest Bid |
| 2 | L1₹48,616Accepted-AOC | ₹48,616 | L1 | Accepted-AOC Lowest Bid |
| 3 | L2₹1.9 LRejected-Finance | ₹1.9 L | L2 | Rejected-Finance Not Lowest Bid |
| Sl No | Description | Qty | Unit | Jupiter Scientific Company L2 | Megatronics L1 | DB MECH INSTRUMENTS L3 |
|---|---|---|---|---|---|---|
| 1.00List of Equipment | ||||||
| 1.01 | Decade Resistance Box
3 or 4 dials, range 0.1Ω to 100Ω or 1kΩ, constantan/manganin wire coils. | 10 | No | 50,700 ₹59,826 | 15,500 ₹18,290 Lowest | 35,000 ₹41,300 |
| 1.02 | Travelling Microscope
Least Count-0.01mm, magnification -10X, ( eye piece), vernier scale-50divisions, moment-fine and corse adjustment screws for horizontal and vertical axes,objective lens-75mm focal length,vertical travel range-0 to15cm,horizontal range- 0 to 15 cm | 2 | No | 14,900 ₹17,582 Lowest | 17,900 ₹21,122 | 22,000 ₹25,960 |
| 1.03 | Wheatstone Bridge Kit
Series Arm: Four decade dials in steps of thousands, hundreds, tens, & units of Ohm's.
Ratio Arm: The ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements.
Two press keys are provided, one marked B is for battery & one marked G is for Galvanometer
One toggle switch is provided for internal battery
A sensitive galvanometer is provided in the bridge. | 2 | No | 15,260 ₹18,006.8 | 11,900 ₹14,042 Lowest | 16,000 ₹18,880 |
| 1.04 | Torsion Pendulum
Material: Chrome plated brass
Disk Diameter: 100-150mm
Wire Material Phosphor bronze
Wire Length: 500mm
Stand Height: 500-700mm
Stop clock | 2 | No | 11,900 ₹14,042 Lowest | 13,800 ₹16,284 | 30,000 ₹35,400 |
| 1.05 | Helical Spring Apparatus
Structure: A rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests.
Springs: High-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long.
Measurement Scale: A vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement.
Loading Mechanism: A, typically (50g), hook-attached weight hanger at the bottom.
Pointer: A fine pointer attached to the bottom of the spring moves along the scale.
Accessories: Includes a set of slotted weights (e.g., (6times 50g) or similar
sets) for incremental loading. | 4 | No | 11,720 ₹13,829.6 Lowest | 27,600 ₹32,568 | 64,000 ₹64,000 |
Tender Value
Refer Docs
Closing Date
10 Jun 2026, 12:00 pmClosed
THE PRINCIPAL
TAMILNADU GOVERNMENT POLYTECHNIC COLLEGE, MADURAI
Supply of Equipment for Physics Lab in First year Department
2026_DoTE_678361_1
DOTE/TNGPT/First Year/2026/3996
Open Tender
Laboratory and scientific equipment
Supply
7 days
TAMILNADU GOVERNMENT POLYTECHNIC COLLEGE
Please refer Tender documents.
6 documents required · 6 mandatory
₹0
Yes
17 Aug 2026
26 May 2026
11 Jun 2026
26 May 2026
10 Jun 2026
26 May 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1List of Equipment | |||||
| 1.01 | Decade Resistance Box
3 or 4 dials, range 0.1Ω to 100Ω or 1kΩ, constantan/manganin wire coils. | 10 | No | - | - |
| 1.02 | Travelling Microscope
Least Count-0.01mm, magnification -10X, ( eye piece), vernier scale-50divisions, moment-fine and corse adjustment screws for horizontal and vertical axes,objective lens-75mm focal length,vertical travel range-0 to15cm,horizontal range- 0 to 15 cm | 2 | No | - | - |
| 1.03 | Wheatstone Bridge Kit
Series Arm: Four decade dials in steps of thousands, hundreds, tens, & units of Ohm's.
Ratio Arm: The ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements.
Two press keys are provided, one marked B is for battery & one marked G is for Galvanometer
One toggle switch is provided for internal battery
A sensitive galvanometer is provided in the bridge. | 2 | No | - | - |
| 1.04 | Torsion Pendulum
Material: Chrome plated brass
Disk Diameter: 100-150mm
Wire Material Phosphor bronze
Wire Length: 500mm
Stand Height: 500-700mm
Stop clock | 2 | No | - | - |
| 1.05 | Helical Spring Apparatus
Structure: A rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests.
Springs: High-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long.
Measurement Scale: A vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement.
Loading Mechanism: A, typically (50g), hook-attached weight hanger at the bottom.
Pointer: A fine pointer attached to the bottom of the spring moves along the scale.
Accessories: Includes a set of slotted weights (e.g., (6times 50g) or similar
sets) for incremental loading. | 4 | No | - | - |
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