Environmental Sensors

Results: 1,464
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Interface Type Operating Supply Voltage
Amphenol SGX Sensortech Air Quality Sensors 10.6eV - 0-10ppm detection range, 1ppb resolution - CE Certified Sensors 3In Stock
Min.: 1
Mult.: 1

Air Quality Sensors
DFRobot Air Quality Sensors The RS485 Fluorescence Dissolved Oxygen Sensor (Freshwater) provides a high-stability solution for measuring dissolved oxygen, designed specifically for freshwater environments. It operates on the principle of fluorescence quenching, an optical metho 4In Stock
24On Order
Min.: 1
Mult.: 1

Air Quality Sensors 10 VDC to 30 VDC
DFRobot Air Quality Sensors This RS485 Fluorescence Dissolved Oxygen Sensor is an advanced monitoring instrument specifically engineered for high-salinity applications. It operates on the principle of fluorescence quenching to provide stable, accurate readings across a 0-20 mg/ 2In Stock
10On Order
Min.: 1
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Air Quality Sensors 10 VDC to 30 VDC
DFRobot Air Quality Sensors The Gravity: Factory Calibrated Laser Lab-Grade Methane Sensor is engineered for researchers who require reliable, quantitative data for publication. Move beyond the qualitative estimations of traditional MQ2 sensors and leverage advanced TDLAS techn 5In Stock
6Expected 7/7/2026
Min.: 1
Mult.: 1

Air Quality Sensors
Bridgetek Air Quality Sensors Modbus Dissolved Oxygen (DO) Sensor Adapter 2In Stock
1Expected 29/12/2026
Min.: 1
Mult.: 1
Air Quality Sensors 9 V to 24 V
Bridgetek Air Quality Sensors Modbus Gas and TrueVOC Sensor 2In Stock
1On Order
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Mult.: 1
Air Quality Sensors 9 V to 24 V
Amphenol SGX Sensortech PSD4-UART-USB
Amphenol SGX Sensortech Air Quality Sensors PSD4-UART USB with 1m cable 3In Stock
Min.: 1
Mult.: 1

Air Quality Sensors
Dynament Air Quality Sensors Axiom UL60335-20-40 Certified Refrigerant Leak Detector R454B 4-20mA Output 41In Stock
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Air Quality Sensors 5 V to 24 V
Sensirion Board Mount Humidity Sensors Certified Digital Temperature and Humidity Sensor 3,446In Stock
Min.: 1
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: 2,500

Board Mount Humidity Sensors
Amphenol SGX Sensortech Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Module Phosphine 2000ppm - UART 1In Stock
Min.: 1
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Air Quality Sensors 3.3 VDC to 5.5 VDC
Amphenol SGX Sensortech Air Quality Sensors PS1 Sockets Loose Reliable Mounting for Seamless Integration 1,020In Stock
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Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Hydrogen 50Kppm 3In Stock
Min.: 1
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Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Ammonia Digital Solid Polymer Sensor 100ppm 1In Stock
5Expected 9/7/2026
Min.: 1
Mult.: 1

Air Quality Sensors 3.3 V to 12 V
Amphenol SGX Sensortech Air Quality Sensors Digital Infrared Gas Sensor - CO2 - Modbus RS485 5-24V 5In Stock
Min.: 1
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Air Quality Sensors 4.5 VDC to 30 VDC
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Formaldehyde Digital Solid Polymer Sensor 100ppm 5In Stock
Min.: 1
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Air Quality Sensors 5 V
Amphenol SGX Sensortech Air Quality Sensors PCB board level Hydrogen + Carbon Monoxide leak detection sensor - I2C Output 12In Stock
Min.: 1
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Air Quality Sensors 4.5 V to 5.5 V
Amphenol SGX Sensortech Air Quality Sensors ELECTROCHEMICAL 4-SERIES 3In Stock
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Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Hydrogen Sulfide Digital Solid Polymer Sensor 100ppm 5In Stock
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Air Quality Sensors 3.3 V to 12 V
Amphenol SGX Sensortech Air Quality Sensors Thermal Conductivity H2+CO leak detection, With Clip 4In Stock
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Air Quality Sensors 9 V to 36 V
Amphenol SGX Sensortech Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Hydrogen 50Kppm 3In Stock
Min.: 1
Mult.: 1

Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Hydrogen Digital Solid Polymer Sensor 1000ppm 5In Stock
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Air Quality Sensors 3.3 V to 12 V
Amphenol SGX Sensortech Air Quality Sensors 4 Series Electrochemical Ozone sensor 5ppm 2In Stock
Min.: 1
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Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors ELECTROCHEMICAL 4-SERIES 2In Stock
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Air Quality Sensors 2.5 V
Amphenol Advanced Sensors Humidity Sensors - Industrial Humid&TempProbe 1m cable 3V 887In Stock
Min.: 1
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Industrial Humidity Sensors I2C 3.3 V
Sensirion Board Mount Humidity Sensors RH/ T Sensor, Automotive certified 5,291In Stock
Min.: 1
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: 10,000

Board Mount Humidity Sensors I2C