Air Quality Sensors

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Qty. RoHS ECAD Model Type
Sensor Type
Measuring Range - Min
Measuring Range - Max
Accuracy
Output Type
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Series
Amphenol SGX Sensortech Air Quality Sensors 10.6eV - 0-10ppm detection range, 1ppb resolution - CE Certified Sensors
3In Stock
Min.: 1
Mult.: 1

PID VOC 0 PPM 10 PPM Analog PID Series
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
2In Stock
23On Order
Min.: 1
Mult.: 1

Air Sensor Oxygen 5 % 10 VDC 30 VDC 0 C + 40 C
Bridgetek Air Quality Sensors Modbus Dissolved Oxygen (DO) Sensor Adapter
Datasheet
2In Stock
1Expected 29-12-2026
Min.: 1
Mult.: 1
Oxygen Sensor Adapter 9 V 24 V 0 C + 70 C
Sensata Technologies Air Quality Sensors A2L R32+R454B RFRGT LEAK SENSR
Datasheet
38In Stock
48Expected 08-06-2026
Min.: 1
Mult.: 1

Gas 5 % - 40 C + 105 C MGD
Bridgetek Air Quality Sensors Modbus Gas and TrueVOC Sensor
Datasheet
2In Stock
1On Order
Min.: 1
Mult.: 1
Gas Sensor 12 % 9 V 24 V 0 C + 70 C
Amphenol SGX Sensortech PSD4-UART-USB
Amphenol SGX Sensortech Air Quality Sensors PSD4-UART USB with 1m cable
3In Stock
Min.: 1
Mult.: 1

Solid Polymer PSD4 Series
Dynament Air Quality Sensors Axiom UL60335-20-40 Certified Refrigerant Leak Detector R454B 4-20mA Output
Datasheet
41In Stock
Min.: 1
Mult.: 1

Gas Sensor Refrigeration Air Quality 3 % 5 V 24 V - 40 C + 75 C AXIOM
Amphenol SGX Sensortech Air Quality Sensors PCB board level Hydrogen + Carbon Monoxide leak detection sensor - I2C Output
Datasheet
14In Stock
Min.: 1
Mult.: 1

Hydrogen (H2) / Carbon Monoxide (CO) 4.5 V 5.5 V - 40 C + 85 C
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Ozone Digital Solid Polymer Sensor 100ppm
Datasheet
1In Stock
Min.: 1
Mult.: 1

Solid Polymer O3 0 PPM 100 PPM 5 % UART 3.3 V 12 V - 40 C + 55 C PSD4 Series
Amphenol SGX Sensortech Air Quality Sensors ELECTROCHEMICAL 4-SERIES
Datasheet
3In Stock
Min.: 1
Mult.: 1

Electrochemical 4-series Phosphine 0 PPM 20 PPM Analog - 20 C + 50 C Electro-Chemical
Amphenol SGX Sensortech Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Module Phosphine 2000ppm - UART
Datasheet
1In Stock
Min.: 1
Mult.: 1

Solid Polymer Module 1-series Phosphine 0 PPM 2000 PPM 5 % UART 3.3 VDC 5.5 VDC - 10 C + 55 C PS1 -Modules
Amphenol SGX Sensortech Air Quality Sensors PS1 Sockets Loose Reliable Mounting for Seamless Integration
Datasheet
1,051In Stock
Min.: 1
Mult.: 1

Solid Polymer PS1 Series
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Ammonia Digital Solid Polymer Sensor 100ppm
Datasheet
1In Stock
5Expected 09-07-2026
Min.: 1
Mult.: 1

Solid Polymer NH3 0 PPM 100 PPM 5 % UART 3.3 V 12 V - 40 C + 55 C PSD4 Series
Amphenol SGX Sensortech Air Quality Sensors Digital Infrared Gas Sensor - CO2 - Modbus RS485 5-24V
Datasheet
5In Stock
Min.: 1
Mult.: 1

Infrared - Digital Carbon Dioxide (CO2) RS485 4.5 VDC 30 VDC - 40 C + 70 C INIR7 Series
Amphenol SGX Sensortech Air Quality Sensors 4 Series Electrochemical Formaldehyde sensor 10ppm
Datasheet
2In Stock
Min.: 1
Mult.: 1

Electrochemical 4-series Formaldehyde 0 PPM 10 PPM Analog - 20 C + 50 C Electro-Chemical
Amphenol SGX Sensortech Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Hydrogen 50Kppm
3In Stock
Min.: 1
Mult.: 1

Solid Polymer 1-series Hydrogen 0 PPM 50000 PPM Analog PS1 Series
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Hydrogen Digital Solid Polymer Sensor 1000ppm
Datasheet
5In Stock
Min.: 1
Mult.: 1

Solid Polymer H2 0 PPM 1000 PPM 5 % UART 3.3 V 12 V - 40 C + 55 C PSD4 Series
Amphenol SGX Sensortech Air Quality Sensors 4 Series Electrochemical Ozone sensor 5ppm
Datasheet
2In Stock
Min.: 1
Mult.: 1

Electrochemical 4-series Ozone 0 PPM 5 PPM Analog - 20 C + 50 C Electro-Chemical
Amphenol SGX Sensortech Air Quality Sensors ELECTROCHEMICAL 4-SERIES
Datasheet
2In Stock
Min.: 1
Mult.: 1

Electrochemical 4-series Formaldehyde 0 PPM 50 PPM Analog - 200 C + 500 C Electro-Chemical
Sensore Electronic Air Quality Sensors Zirconia oxygen transmitter 400mm (15.7" )probe 400degC max temp. analog outputs
Datasheet
1In Stock
Min.: 1
Mult.: 1

Oxygen Sensor Oxygen (O) 1 % 24 VDC - 10 C + 85 C OXY-FLEX
Amphenol SGX Sensortech Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Sulfur Dioxide 50ppm
Datasheet
20In Stock
Min.: 1
Mult.: 1

Solid Polymer 4-series Sulfur Dioxide 0 PPM 50 PPM Analog - 40 C + 55 C PS4 Series
Amphenol Advanced Sensors Air Quality Sensors Dual Channel CO2 Mod 0-5000 PPM
Datasheet
192In Stock
Min.: 1
Mult.: 1

Gas Sensor Carbon Dioxide (CO2) 0 C + 50 C T6615
Amphenol SGX Sensortech Air Quality Sensors PCB board level Hydrogen leak detection sensor - I2C Output
Datasheet
16In Stock
Min.: 1
Mult.: 1

Thermal Conductivity Hydrogen (H2) 4.5 V 5.5 V - 40 C + 80 C
Amphenol Advanced Sensors Air Quality Sensors Automotive CO2 Sensor with Enclosure for Refrigerant leak detection (R744) and In Cabin Air Quality
Datasheet
37In Stock
Min.: 1
Mult.: 1

Gas Sensor Carbon Dioxide (CO2) 9 V 16 V - 40 C + 90 C T6743-40K
Amphenol SGX Sensortech Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Ozone 5ppm
Datasheet
12In Stock
Min.: 1
Mult.: 1

Solid Polymer 4-series Ozone 0 PPM 5 PPM Analog - 20 C + 40 C PS4 Series