Environmental Sensors

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Interface Type
Operating Supply Voltage
Sensata Technologies Air Quality Sensors R454A+R454C+R455A,RS485+RELAY
Datasheet
332In Stock
48On Order
Min.: 1
Mult.: 1

Air Quality Sensors
DFRobot Air Quality Sensors RS485 Fluorescence Dissolved Oxygen Sensor (Freshwater) 21In Stock
22On Order
Min.: 1
Mult.: 1

Air Quality Sensors 10 VDC to 30 VDC
Amphenol SGX Sensortech Air Quality Sensors 10.6eV - 0-10000ppm detection range, 2ppm resolution - ATEX and IECEx Certified Sensors 1In Stock
Min.: 1
Mult.: 1

Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors 10.6eV - 0-100ppm detection range, 25ppb resolution - CE Certified Sensors 2In Stock
Min.: 1
Mult.: 1

Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors Digital Infrared Gas Sensor - R290 (Propane) - Modbus RS485 5-24V with 230V relay
Datasheet
18In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 11.4 VDC to 25.2 VDC
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
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
Datasheet
5In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 3.3 V to 12 V
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Formaldehyde Digital Solid Polymer Sensor 5ppm
Datasheet
5In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 5 V
Amphenol SGX Sensortech Air Quality Sensors 4 Series Electrochemical Ozone sensor 5ppm
Datasheet
2In Stock
Min.: 1
Mult.: 1

Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors ELECTROCHEMICAL 4-SERIES
Datasheet
2In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 2.5 V
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Oxygen Digital Solid Polymer Sensor 0-25%
Datasheet
3In Stock
1Expected 8/20/2026
Min.: 1
Mult.: 1

Air Quality Sensors 5 V
Amphenol SGX Sensortech Air Quality Sensors Thermal Conductivity H2+CO leak detection, With Clip
Datasheet
4In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 9 V to 36 V
Amphenol SGX Sensortech Air Quality Sensors PCB board level Hydrogen + Carbon Monoxide leak detection sensor - I2C Output
Datasheet
10In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 4.5 V to 5.5 V
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Nitrogen Dioxide Digital Solid Polymer Sensor 50ppm
Datasheet
5In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 3.3 V to 12 V
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Ozone Digital Solid Polymer Sensor 100ppm
Datasheet
4In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 3.3 V to 12 V
Amphenol SGX Sensortech Air Quality Sensors ELECTROCHEMICAL 4-SERIES
Datasheet
3In Stock
Min.: 1
Mult.: 1

Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors Digital Infrared Gas Sensor - CO2 - Modbus RS485 5-24V
Datasheet
5In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 4.5 VDC to 30 VDC
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Formaldehyde Digital Solid Polymer Sensor 100ppm
Datasheet
5In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 5 V
Amphenol SGX Sensortech Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Module Phosphine 2000ppm - UART
Datasheet
1In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 3.3 VDC to 5.5 VDC
Amphenol SGX Sensortech Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Hydrogen 50Kppm
Datasheet
1In Stock
4Expected 8/26/2026
Min.: 1
Mult.: 1

Air Quality Sensors
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Ammonia Digital Solid Polymer Sensor 100ppm
Datasheet
6In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 3.3 V to 12 V
Amphenol SGX Sensortech Air Quality Sensors 4 Series Electrochemical Chlorine Dioxide 1ppm
Datasheet
5In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 5 V
Amphenol SGX Sensortech Air Quality Sensors ELECTROCHEMICAL 4-SERIES
Datasheet
10In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 2.5 V
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Digital Solid Polymer Sensor CO 1000ppm
Datasheet
4In Stock
Min.: 1
Mult.: 1

Air Quality Sensors 3.3 V to 12 V