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
Sensirion Air Quality Sensors PM, RH & T, CO2 sensor platform
Datasheet
550In Stock
Min.: 1
Mult.: 1

Gas Sensor Air Quality 0.45 C 3.15 V 3.45 V + 10 C + 40 C SEN6x
Sensata Technologies Air Quality Sensors R454B,RS485,12-24V INPT,6FTCBL
Datasheet
61In Stock
Min.: 1
Mult.: 1

Refrigerant Leak Detection Sensor - 40 C + 105 C RGD
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
5Expected 9/3/2026
Min.: 1
Mult.: 1

Air Sensor Oxygen 5 % 10 VDC 30 VDC 0 C + 40 C
Amphenol SGX Sensortech Air Quality Sensors 10.6eV - 0-100ppm detection range, 25ppb resolution - CE Certified Sensors 1In Stock
Min.: 1
Mult.: 1

PID VOC 0 PPM 100 PPM Analog PID Series
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 4In Stock
Min.: 1
Mult.: 1

Air Sensor Methane (CH4) 5 % - 13 C + 58 C
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
2Expected 11/3/2026
Min.: 1
Mult.: 1

Air Sensor Oxygen 5 % 10 VDC 30 VDC 0 C + 40 C
Amphenol SGX Sensortech Air Quality Sensors 10.6eV - 0-1000ppm detection range, 250ppb resolution - CE Certified Sensors 1In Stock
Min.: 1
Mult.: 1

PID VOC 0 PPM 1000 PPM Analog PID Series
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Formaldehyde Digital Solid Polymer Sensor 5ppm
Datasheet
1In Stock
Min.: 1
Mult.: 1

Solid Polymer HCHO 0 PPM 5 PPM 5 % UART 3.3 VDC 12 VDC - 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 Advanced Sensors Air Quality Sensors CO2 MODULE 0-2K PPM
Datasheet
794In Stock
Min.: 1
Mult.: 1

Gas Sensor Carbon Dioxide (CO2) 4.5 V 5.5 V - 10 C + 60 C T6793
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Sulfur Dioxide Digital Solid Polymer Sensor 100ppm
Datasheet
1In Stock
Min.: 1
Mult.: 1

Solid Polymer SO2 0 PPM 100 PPM 5 % UART 3.3 V 12 V - 40 C + 55 C PSD4 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 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
1,294In Stock
Min.: 1
Mult.: 1

Solid Polymer PS1 Series
Amphenol SGX Sensortech Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Hydrogen 50Kppm
Datasheet
1In Stock
Min.: 1
Mult.: 1

Solid Polymer 4-series Hydrogen 0 PPM 50000 PPM Analog PS4 Series
Amphenol SGX Sensortech Air Quality Sensors PSD4 Series Ammonia Digital Solid Polymer Sensor 100ppm
Datasheet
2In Stock
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 PCB board level Hydrogen + Carbon Monoxide leak detection sensor - I2C Output
Datasheet
19In 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 ELECTROCHEMICAL 4-SERIES
Datasheet
2In 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 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
Amphenol SGX Sensortech Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Module Oxygen 25% - UART
Datasheet
7In Stock
Min.: 1
Mult.: 1

Solid Polymer Module 1-series 0 % 25 % 5 % UART 0 C + 40 C PS1 -Modules
Amphenol SGX Sensortech Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Ozone 100ppm
Datasheet
16In Stock
Min.: 1
Mult.: 1

Solid Polymer 4-series Ozone 0 PPM 100 PPM Analog - 20 C + 40 C PS4 Series
ScioSense Air Quality Sensors Versatile digital air quality sensor
Datasheet
3,619In Stock
Min.: 1
Mult.: 1
Reel: 1,500
ENS160
Amphenol SGX Sensortech Air Quality Sensors PCB board level Hydrogen leak detection sensor - I2C Output
Datasheet
18In Stock
Min.: 1
Mult.: 1

Thermal Conductivity Hydrogen (H2) 4.5 V 5.5 V - 40 C + 80 C
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 SGX Sensortech Air Quality Sensors Refrigerant (A3) R290 Leakage Detection Sensor
Datasheet
3In Stock
Min.: 1
Mult.: 1

Infrared - Digital R290 (Propane) TTL 4.5 VDC 30 VDC - 40 C + 75 C INIR7 series