Educational and Research Institute Local Bodies Closing in 0 days TDR #53175807

Tender For Purchase Of Sensors

Issued by Local Bodies · coimbatore, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
28 Jan 2026
0 days left
EMD
8286
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
coimbatore → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available

Project Description

Tender For Purchase Of Sensors , Purchase Of Sensors , Co2 Sensor: 0-5000 Ppm Range, ±(50 Ppm + 3%) Accuracy, Uart/I²c Interface, 3.6-5.5 V Dc, -10°C To +60°C , Combo Sensor (Temp, Humidity, Barometric Pressure, Vocs): Digital I²c/Spi Interface, Operating Range -40°C To +85°C, Supply Voltage 1.7-3.6 V , Rain Detection Module: Analog/Digital Output, 3.3-5V Dc, Corrosion-Resistant Pad , Light Intensity Sensor: 400-700 Nm Range, I²c/Analog Output, Measures Ambient Light In Lux , Wind Speed And Direction Integrated Sensor: 360° Direction, 0-60 M/S Speed Range, Analog/Digital Output And Suitable For Outdoor Climatic Monitoring , 220V Ac Power Cable , Smps (Ac To Dc Power Supply, 5V & 12V Output): Ac To Dc Power Supply, 5V & 12V Output , Smps (Ac To Dc Power Supply, 24V Output): Ac To Dc Power Supply, 24V Output , Esp32-Wroom-S2 Module: Wi-Fi-Enabled Mcu, 32-Bit Lx7 Core, 4Mb Flash, Uart/Spi/I²c Interfaces, Operating Voltage 3.0-3.6 V , Led Indicators: 3Mm/5Mm, Red/Green/Blue, 2V-3.3V Forward Voltage, For Status Indication , Lcd Display: 16X2 Characters, Hd44780 Compatible, I²c Interface, 5V Dc , Installation Of Connectors (2-Pin, 3-Pin, 4-Pin, Rmc): 2/3/4-Pin, Rmc Type, Pitch 2.54 Mm, For Sensor And Power Interfacing , Real Time Clock (Rtc) Module: I²c Interface, Battery Backup, Accurate Timekeeping For Data Logging , Gsm Gprs Module Sms Chip: Quad-Band 850/900/1800/1900 Mhz, Supports Uart Interface, Sim Card Slot, 3.4-4.4 V Dc Input , Wires (Jumper, Power, Signal Wires Combined) Rainbow Wires - 10 Core, Red And Black Wires - 10 Core And 5 Core , 1.5 Sq Mm Electrical Wires , 2 Sq Mm Electrical Wires , Soldering Paste: No-Clean Flux, Sn63/Pb37 Alloy, For Smt Component Soldering , Soldering Lead: 60/40 Alloy With Flux Core, 0.5-1 Mm Diameter , Universal Pcb Prototype Board Double-Sided: Double-Sided Fr4, 2.54 Mm Pitch, Tinned Pads For Soldering , Xt60 Connectors: High-Current (Up To 60A) Dc Connectors , Enclosure Box (For Electronics): Weatherproof (Ip65/Ip66), Uv-Resistant Abs/Polycarbonate, Wall/Pole Mountable, Suitable For Outdoor Sensor And Control Units , Zip Ties: Nylon, Self-Locking, 100-300 Mm Length , Cooling Fan (5V): 5V Dc, 40Mm, Brushless, Sleeve Bearing. , Switches: (5 Amps, 10 Amps, 20 Amps) , Lead Acid Battery (12V): Rechargeable, Sealed Maintenance-Free, Capacity 7Ah-26Ah , Sunlight Ultraviolet Ray Intensity (Uv) Sensor: Detects Uv Radiation In 280-400 Nm Range, Outputs Uv Index (0-11+), Analog/Digital Interface, Suitable For Outdoor Uv Monitoring , Lead Acid Charger: 12V Output, Automatic Overcharge Protection, Input 100-240V Ac

Corrigendum

Sr No Corrigendum Date Corrigendum Type New Submission Date
1 13-Jan-2026 Time Extention Date 28-Jan-2026

BOQ

Name of Work:- Purchase Of Sensors
Sl. No. Item Description
1Purchase of Sensors
2CO₂ Sensor:0–5000 ppm range, ±(50 ppm + 3%) accuracy, UART/I²C interface, 3.6–5.5 V DC, –10°C to +60°C
3Combo Sensor (Temp, Humidity, Barometric Pressure, VOCs):Digital I²C/SPI interface, operating range –40°C to +85°C, supply voltage 1.7–3.6 V
4Rain Detection Module:analog/digital output, 3.3–5V DC, corrosion-resistant pad
5Light Intensity Sensor:400–700 nm range, I²C/analog output, measures ambient light in lux
6Wind Speed and Direction Integrated Sensor:360° direction, 0–60 m/s speed range, analog/digital output and suitable for outdoor climatic monitoring
7220V AC Power Cable
8SMPS (AC to DC Power Supply, 5V & 12V Output):AC to DC Power Supply, 5V & 12V Output
9SMPS (AC to DC Power Supply, 24V Output):AC to DC Power Supply, 24V Output
10ESP32-WROOM-S2 Module: Wi-Fi-enabled MCU, 32-bit LX7 core, 4MB Flash, UART/SPI/I²C interfaces, operating voltage 3.0–3.6 V
11LED Indicators:3mm/5mm, red/green/blue, 2V–3.3V forward voltage, for status indication
12LCD Display:16x2 characters, HD44780 compatible, I²C interface, 5V DC
13I/O Connectors (2-pin, 3-pin, 4-pin, RMC):2/3/4-pin, RMC type, pitch 2.54 mm, for sensor and power interfacing
14Real Time Clock (RTC) Module:I²C interface, battery backup, accurate timekeeping for data logging
15GSM GPRS Module SMS Chip:Quad-band 850/900/1800/1900 MHz, supports UART interface, SIM card slot, 3.4–4.4 V DC input
16Wires (jumper, power, signal wires combined)Rainbow wires - 10 core, Red and black wires - 10 core and 5 core
171.5 sq mm Electrical Wires
182 sq mm Electrical Wires
19Soldering Paste:no-clean flux, Sn63/Pb37 alloy, for SMT component soldering
20Soldering Lead:60/40 alloy with flux core, 0.5–1 mm diameter
21Universal PCB Prototype Board Double-Sided:double-sided FR4, 2.54 mm pitch, tinned pads for soldering
22XT60 Connectors:high-current (up to 60A) DC connectors
23Enclosure Box (for Electronics):Weatherproof (IP65/IP66), UV-resistant ABS/Polycarbonate, wall/pole mountable, suitable for outdoor sensor and control units
24Zip Ties:nylon, self-locking, 100–300 mm length
25Cooling Fan (5V):5V DC, 40mm, brushless, sleeve bearing.
26Switches:(5 amps, 10 amps, 20 amps)
27Lead Acid Battery (12V):Rechargeable, sealed maintenance-free, capacity 7Ah–26Ah
28Sunlight Ultraviolet Ray Intensity (UV) Sensor:Detects UV radiation in 280–400 nm range, outputs UV Index (0–11+), analog/digital interface, suitable for outdoor UV monitoring
29Lead Acid Charger:12V output, automatic overcharge protection, input 100–240V AC Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 53175807
AUTHORITY Local Bodies
TENDER VALUE Ref. Documents
LAST DATE 28-01-2026
Authority
Authority Name Department of Higher Education
Work Description Tender For Purchase Of Sensors , Purchase Of Sensors , Co2 Sensor: 0-5000 Ppm Range, ±(50 Ppm + 3%) Accuracy, Uart/I²c Interface, 3.6-5.5 V Dc, -10°C To +60°C , Combo Sensor (Temp, Humidity, Barometric Pressure, Vocs): Digital I²c/Spi Interface, Operating Range -40°C To +85°C, Supply Voltage 1.7-3.6 V , Rain Detection Module: Analog/Digital Output, 3.3-5V Dc, Corrosion-Resistant Pad , Light Intensity Sensor: 400-700 Nm Range, I²c/Analog Output, Measures Ambient Light In Lux , Wind Speed And Direction Integrated Sensor: 360° Direction, 0-60 M/S Speed Range, Analog/Digital Output And Suitable For Outdoor Climatic Monitoring , 220V Ac Power Cable , Smps (Ac To Dc Power Supply, 5V & 12V Output): Ac To Dc Power Supply, 5V & 12V Output , Smps (Ac To Dc Power Supply, 24V Output): Ac To Dc Power Supply, 24V Output , Esp32-Wroom-S2 Module: Wi-Fi-Enabled Mcu, 32-Bit Lx7 Core, 4Mb Flash, Uart/Spi/I²c Interfaces, Operating Voltage 3.0-3.6 V , Led Indicators: 3Mm/5Mm, Red/Green/Blue, 2V-3.3V Forward Voltage, For Status Indication , Lcd Display: 16X2 Characters, Hd44780 Compatible, I²c Interface, 5V Dc , Installation Of Connectors (2-Pin, 3-Pin, 4-Pin, Rmc): 2/3/4-Pin, Rmc Type, Pitch 2.54 Mm, For Sensor And Power Interfacing , Real Time Clock (Rtc) Module: I²c Interface, Battery Backup, Accurate Timekeeping For Data Logging , Gsm Gprs Module Sms Chip: Quad-Band 850/900/1800/1900 Mhz, Supports Uart Interface, Sim Card Slot, 3.4-4.4 V Dc Input , Wires (Jumper, Power, Signal Wires Combined) Rainbow Wires - 10 Core, Red And Black Wires - 10 Core And 5 Core , 1.5 Sq Mm Electrical Wires , 2 Sq Mm Electrical Wires , Soldering Paste: No-Clean Flux, Sn63/Pb37 Alloy, For Smt Component Soldering , Soldering Lead: 60/40 Alloy With Flux Core, 0.5-1 Mm Diameter , Universal Pcb Prototype Board Double-Sided: Double-Sided Fr4, 2.54 Mm Pitch, Tinned Pads For Soldering , Xt60 Connectors: High-Current (Up To 60A) Dc Connectors , Enclosure Box (For Electronics): Weatherproof (Ip65/Ip66), Uv-Resistant Abs/Polycarbonate, Wall/Pole Mountable, Suitable For Outdoor Sensor And Control Units , Zip Ties: Nylon, Self-Locking, 100-300 Mm Length , Cooling Fan (5V): 5V Dc, 40Mm, Brushless, Sleeve Bearing. , Switches: (5 Amps, 10 Amps, 20 Amps) , Lead Acid Battery (12V): Rechargeable, Sealed Maintenance-Free, Capacity 7Ah-26Ah , Sunlight Ultraviolet Ray Intensity (Uv) Sensor: Detects Uv Radiation In 280-400 Nm Range, Outputs Uv Index (0-11+), Analog/Digital Interface, Suitable For Outdoor Uv Monitoring , Lead Acid Charger: 12V Output, Automatic Overcharge Protection, Input 100-240V Ac
Basic Detail
Tender No C7/CRTD/Comp.Sci/CMRG/1838
Bidding Type Tender
Location
City coimbatore
State Tamil Nadu
Key Dates
Publish Date 13 Jan 2026
Submission Date 28 Jan 2026
Open Date 29 Jan 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 8286
Exemption Available
Document List
BOQ_762604.xls
f17bfb2c-273d-4500-8173-4af046753e69.html
Tendernotice_1.pdf

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Tender Timeline

Jan 13, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Jan 28, 2026
18:00 IST

Corrigendum-1 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jan 28, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Completed
Jan 29, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Completed

Tender Documents

Download All (ZIP) ↓
xls

BOQ_762604.xls

html

f17bfb2c-273d-4500-8173-4af046753e69.html

pdf

Tendernotice_1.pdf

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