Tamil Nadu

Financial BO

Goods

Electronics Equipment

PURCHASE OF LAB EQUIPMENT

Directorate of Technical Education

GOVERNMENT POLYTECHNIC COLLEGE, VANAVASI | Salem, Tamil Nadu

Amount: Refer DocsCloses: 15 Sept 2026Closed

Timeline

Published28 Aug 2026
Closed15 Sept 2026
Technical Evaluation1 Oct 2026
Financial Evaluation5 Oct 2026
Award—

Bids

Item Wise

5 Bids5 Oct 2026

#	Company	Amount	Rank	Status
1	Frontline Electronics Pvt Ltd L1₹5,841Admitted-Finance	₹5,841	L1	Admitted-Finance
2	G.H.ENTERPRISES L2₹51,507+₹45,666 (781.8%)Admitted-Finance	₹51,507+₹45,666 (781.8%)	L2	Admitted-Finance
3	Megatronics L3₹54,988+₹49,147 (841.4%)Admitted-Finance	₹54,988+₹49,147 (841.4%)	L3	Admitted-Finance
4	MS SCIENTIFIC CHEMICALS AND INSTRUMENTS L4₹77,124.80+₹71,283.80 (1220.4%)Admitted-Finance NO 231 5TH CROSS STREET THOPPUKADU FAIRLANDS SALEM 636 016 \| SALEM \| SALEM \| TAMIL NADU \| 636016	₹77,124.80+₹71,283.80 (1220.4%)	L4	Admitted-Finance
5	universal Scienntific co, L5₹84,436.72+₹78,595.72 (1345.6%)Admitted-Finance COIMBATORE \| COIMBATORE \| TAMIL NADU	₹84,436.72+₹78,595.72 (1345.6%)	L5	Admitted-Finance

BoQ Comparative

Line Items (6)

Sl No	Description	Qty	Unit	universal Scienntific co, L5	Megatronics L3	MS SCIENTIFIC CHEMICALS AND INSTRUMENTS L4	Frontline Electronics Pvt Ltd L1	G.H.ENTERPRISES L2
1.00Purchase of LAB EQUIPMENTS(For Technical Specifications and Quantity details please refer NIT)
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	2	Nos	19,574 ₹19,609.23	9,600 ₹11,328 Lowest	11,300 ₹13,334	-	11,000 ₹12,980
1.02	Decade resistance box Range: 1 Ω to 10 MΩ. • Rotary switch selection with 6 dials. • Steps: 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 1 MΩ. • Accuracy: ±1%	4	Nos	16,920 ₹16,950.46	8,400 ₹9,912	10,560 ₹12,460.8	-	7,200 ₹8,496 Lowest
1.03	Decade capacitance box Range: 100 pF to 100 μF • Rotary switch selection with 6 dials. • Maximum voltage: 350 V. • Accuracy: ±1%	3	Nos	13,353 ₹13,377.04	7,650 ₹9,027 Lowest	16,500 ₹19,470	-	8,700 ₹10,266
1.04	DECADE INDUCTANCE BOX • Range: 10 µH to 10 H. • Rotary switch selection with 6 dials. • Low-loss inductors. • Accuracy: ±1%.	3	Nos	13,353 ₹13,377.04	9,600 ₹11,328	19,350 ₹22,833	-	7,200 ₹8,496 Lowest
1.05	DC AMMETER DC Ammeter ANALOG – Moving coil - (0-10)mA, Class 1.0 (±1 % full-scale) accuracy	5	Nos	10,085 ₹10,103.15	2,450 ₹2,891	1,150 ₹1,357 Lowest	-	3,250 ₹3,835
1.06	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	1	Nos	11,000 ₹11,019.8	8,900 ₹10,502	6,500 ₹7,670	4,950 ₹5,841 Lowest	6,300 ₹7,434

Tender Value

Refer Docs

Closing Date

15 Sept 2026, 9:00 amClosed

Tender Inviting Organisation

Name

THE PRINCIPAL

Address

GOVERNMENT POLYTECHNIC COLLEGE,VANAVASI,SALEM - 636457.

Work Description

PURCHASE OF LAB EQUIPMENT

Tender Information

Tender ID

2026_DoTE_699006_1

Reference Number

GPT/SLM/ECE/137-1/D1/2026

Tender Type

Open Tender

Product Category

Electronics Equipment

Form of Contract

Item Wise

Period of Work

30 days

Location

GOVERNMENT POLYTECHNIC COLLEGE, VANAVASI

Source Website

Subscribe to view

Eligibility / Pre-Qualification

Please refer Tender documents.

Documents Required

7 documents required · 7 mandatory

Fee/PreQual/Technical

RequiredTECHNICAL SPECIFICATION IN COMPANY LETTER PAD IN PDF FORMAT ONLY (.pdf)

RequiredANNEXURE 1 TO 4 FORMAT (.pdf)

RequiredGST CERTIFICATE AND PAN CARD (.pdf)

RequiredEMD DETAILS (.pdf)

RequiredFAMILY MEMBERS NOT WORKING IN GOVERNMENT POLYTECHNIC COLLEGE VANAVASI DECLARATION CERTIFICATE (.pdf)

RequiredPAMPHLET MODEL (.pdf)

Finance

RequiredBILL OF QUANTITY (.xls)

Fee & Financial Details

Tender Fee Amount

₹0

EMD Fee Exemption Allowed

Yes

Important Dates

Last Activity

5 Oct 2026

Published

28 Aug 2026

Bid Opening

16 Sept 2026

Download Starts

28 Aug 2026

Download Ends

15 Sept 2026

Submission Starts

28 Aug 2026

Bill of Quantities

Item WiseBoQ_Ver4.0INR

BoQ1 (6 items)

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1Purchase of LAB EQUIPMENTS(For Technical Specifications and Quantity details please refer NIT)
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	2	Nos	-	-
1.02	Decade resistance box Range: 1 Ω to 10 MΩ. • Rotary switch selection with 6 dials. • Steps: 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 1 MΩ. • Accuracy: ±1%	4	Nos	-	-
1.03	Decade capacitance box Range: 100 pF to 100 μF • Rotary switch selection with 6 dials. • Maximum voltage: 350 V. • Accuracy: ±1%	3	Nos	-	-
1.04	DECADE INDUCTANCE BOX • Range: 10 µH to 10 H. • Rotary switch selection with 6 dials. • Low-loss inductors. • Accuracy: ±1%.	3	Nos	-	-
1.05	DC AMMETER DC Ammeter ANALOG – Moving coil - (0-10)mA, Class 1.0 (±1 % full-scale) accuracy	5	Nos	-	-
1.06	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	1	Nos	-	-

Stage Documents

Stage Summary Snapshot

stage.html

html • 0.03 MB

Technical Evaluation

tech_eval.pdf

PDF

Financial Bid Opening

boq_comp_chart.xlsx

xlsx

Documents

Tap a document below to read it instantly. You can also download everything as a ZIP if you prefer.

Tender Page Snapshot

details.html

html • 0.03 MB

NIT Documents

Tendernotice_1.pdf

PDF • 5.46 MB

Work Item Documents

BOQ_840266.xls

BOQ • 0.34 MB

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Company

Frontline Electronics Pvt Ltd

L1₹5,841Admitted-Finance

G.H.ENTERPRISES

L2₹51,507+₹45,666 (781.8%)Admitted-Finance

Megatronics

L3₹54,988+₹49,147 (841.4%)Admitted-Finance

MS SCIENTIFIC CHEMICALS AND INSTRUMENTS

L4₹77,124.80+₹71,283.80 (1220.4%)Admitted-Finance

NO 231 5TH CROSS STREET THOPPUKADU FAIRLANDS SALEM 636 016 | SALEM | SALEM | TAMIL NADU | 636016

universal Scienntific co,

L5₹84,436.72+₹78,595.72 (1345.6%)Admitted-Finance

COIMBATORE | COIMBATORE | TAMIL NADU

Sl No	Description	Qty	Unit	universal Scienntific co, L5	Megatronics L3	MS SCIENTIFIC CHEMICALS AND INSTRUMENTS L4	Frontline Electronics Pvt Ltd L1	G.H.ENTERPRISES L2
1.00Purchase of LAB EQUIPMENTS(For Technical Specifications and Quantity details please refer NIT)
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	2	Nos	19,574 ₹19,609.23	9,600 ₹11,328 Lowest	11,300 ₹13,334	-	11,000 ₹12,980
1.02	Decade resistance box Range: 1 Ω to 10 MΩ. • Rotary switch selection with 6 dials. • Steps: 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 1 MΩ. • Accuracy: ±1%	4	Nos	16,920 ₹16,950.46	8,400 ₹9,912	10,560 ₹12,460.8	-	7,200 ₹8,496 Lowest
1.03	Decade capacitance box Range: 100 pF to 100 μF • Rotary switch selection with 6 dials. • Maximum voltage: 350 V. • Accuracy: ±1%	3	Nos	13,353 ₹13,377.04	7,650 ₹9,027 Lowest	16,500 ₹19,470	-	8,700 ₹10,266
1.04	DECADE INDUCTANCE BOX • Range: 10 µH to 10 H. • Rotary switch selection with 6 dials. • Low-loss inductors. • Accuracy: ±1%.	3	Nos	13,353 ₹13,377.04	9,600 ₹11,328	19,350 ₹22,833	-	7,200 ₹8,496 Lowest
1.05	DC AMMETER DC Ammeter ANALOG – Moving coil - (0-10)mA, Class 1.0 (±1 % full-scale) accuracy	5	Nos	10,085 ₹10,103.15	2,450 ₹2,891	1,150 ₹1,357 Lowest	-	3,250 ₹3,835
1.06	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	1	Nos	11,000 ₹11,019.8	8,900 ₹10,502	6,500 ₹7,670	4,950 ₹5,841 Lowest	6,300 ₹7,434

Sl No

Description

Qty

Unit

universal Scienntific co,

Megatronics

MS SCIENTIFIC CHEMICALS AND INSTRUMENTS

Frontline Electronics Pvt Ltd

G.H.ENTERPRISES

1.00Purchase of LAB EQUIPMENTS(For Technical Specifications and Quantity details please refer NIT)

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

Nos

19,574

₹19,609.23

9,600

₹11,328

Lowest

11,300

₹13,334

11,000

₹12,980

1.02

Decade resistance box Range: 1 Ω to 10 MΩ. • Rotary switch selection with 6 dials. • Steps: 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 1 MΩ. • Accuracy: ±1%

Nos

16,920

₹16,950.46

8,400

₹9,912

10,560

₹12,460.8

7,200

₹8,496

Lowest

1.03

Decade capacitance box Range: 100 pF to 100 μF • Rotary switch selection with 6 dials. • Maximum voltage: 350 V. • Accuracy: ±1%

Nos

13,353

₹13,377.04

7,650

₹9,027

Lowest

16,500

₹19,470

8,700

₹10,266

1.04

DECADE INDUCTANCE BOX • Range: 10 µH to 10 H. • Rotary switch selection with 6 dials. • Low-loss inductors. • Accuracy: ±1%.

Nos

13,353

₹13,377.04

9,600

₹11,328

19,350

₹22,833

7,200

₹8,496

Lowest

1.05

DC AMMETER DC Ammeter ANALOG – Moving coil - (0-10)mA, Class 1.0 (±1 % full-scale) accuracy

Nos

10,085

₹10,103.15

2,450

₹2,891

1,150

₹1,357

Lowest

3,250

₹3,835

1.06

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

Nos

11,000

₹11,019.8

8,900

₹10,502

6,500

₹7,670

4,950

₹5,841

Lowest

6,300

₹7,434

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1Purchase of LAB EQUIPMENTS(For Technical Specifications and Quantity details please refer NIT)
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	2	Nos	-	-
1.02	Decade resistance box Range: 1 Ω to 10 MΩ. • Rotary switch selection with 6 dials. • Steps: 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 1 MΩ. • Accuracy: ±1%	4	Nos	-	-
1.03	Decade capacitance box Range: 100 pF to 100 μF • Rotary switch selection with 6 dials. • Maximum voltage: 350 V. • Accuracy: ±1%	3	Nos	-	-
1.04	DECADE INDUCTANCE BOX • Range: 10 µH to 10 H. • Rotary switch selection with 6 dials. • Low-loss inductors. • Accuracy: ±1%.	3	Nos	-	-
1.05	DC AMMETER DC Ammeter ANALOG – Moving coil - (0-10)mA, Class 1.0 (±1 % full-scale) accuracy	5	Nos	-	-
1.06	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	1	Nos	-	-

Sl No

Description

Qty

Unit

Est. Rate

Est. Amount

1Purchase of LAB EQUIPMENTS(For Technical Specifications and Quantity details please refer NIT)

1.01

Nos

1.02

Decade resistance box Range: 1 Ω to 10 MΩ. • Rotary switch selection with 6 dials. • Steps: 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 1 MΩ. • Accuracy: ±1%

Nos

1.03

Decade capacitance box Range: 100 pF to 100 μF • Rotary switch selection with 6 dials. • Maximum voltage: 350 V. • Accuracy: ±1%

Nos

1.04

DECADE INDUCTANCE BOX • Range: 10 µH to 10 H. • Rotary switch selection with 6 dials. • Low-loss inductors. • Accuracy: ±1%.

Nos

1.05

DC AMMETER DC Ammeter ANALOG – Moving coil - (0-10)mA, Class 1.0 (±1 % full-scale) accuracy

Nos

1.06

Nos