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Qty. RoHS
DFRobot Air Quality Sensors Fermion: MEMS Ethanol EtOH Gas Detection Sensor (Breakout, 1-500ppm) 28In Stock
Min.: 1
Mult.: 1

Adafruit Adafruit Accessories AGS02MA I2C TVOC Gas Sensor 15In Stock
Min.: 1
Mult.: 1

Mikroe Multiple Function Sensor Development Tools Ozone 2 click
Datasheet
6In Stock
Min.: 1
Mult.: 1

Amphenol Advanced Sensors Air Quality Sensors Dual Channel
Datasheet
4In Stock
Min.: 1
Mult.: 1
Amphenol Advanced Sensors T8100-B-GN
Amphenol Advanced Sensors Air Quality Sensors VENTOSTAT, 1CH CO2/P TEMP, UBLK, GENERIC 3In Stock
Min.: 1
Mult.: 1
Amphenol Advanced Sensors T8300-B-GN
Amphenol Advanced Sensors Air Quality Sensors VENTOSTAT, 1CH CO2/P TEMP, UBLK, GENERIC 3In Stock
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors This is a simple-to-use hydrogen gas sensor suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentrations ranging from 100 to 10000 ppm.This sensor has a high sensitivity and fast response time. The sensor'
Datasheet
197In Stock
Min.: 1
Mult.: 1
Amphenol Advanced Sensors Air Quality Sensors T3032 100k, Dual Chan, 4 to 20 mA Industrial Sensor
Datasheet
1In Stock
Min.: 1
Mult.: 1
Amphenol Advanced Sensors Air Quality Sensors Wallmount CO2 Sensor
Datasheet
1In Stock
Min.: 1
Mult.: 1
TDK Air Quality Sensors MediPlas Reactor, V 1.0, requires MediPlas Driver PN: Z63000Z2910Z01Z83
Datasheet
5In Stock
Min.: 1
Mult.: 1

Amphenol SGX Sensortech Air Quality Sensors 19mm, 0-5% CO2 Infrared Sensor
Datasheet
5In Stock
Min.: 1
Mult.: 1

Amphenol SGX Sensortech Air Quality Sensors 19mm, 0-5% CO2 Sensor - uncertified
Datasheet
3In Stock
Min.: 1
Mult.: 1

Amphenol SGX Sensortech Air Quality Sensors 4 Series Electrochemical Hydrogen Chloride 30ppm
Datasheet
2In Stock
Min.: 1
Mult.: 1

Amphenol Advanced Sensors Air Quality Sensors Duct air kit sample Norm vent app
Datasheet
3In Stock
Min.: 1
Mult.: 1

SparkFun Air Quality Sensors This is a simple-to-use compressed natural gas (CNG) sensor suitable for measuring natural gas (mostly methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations ranging from 200 to 10000 ppm.This sensor has a high se
Datasheet
23In Stock
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors The MQ-2 is a smoke and combustible gas sensor from Winsen. It can detect flammable gas in a range of 300 - 10000ppm. It's most common use is domestic gas leakage alarms and detectors with a high sensitivity to propane and smoke. The sensing material
Datasheet
34In Stock
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors The MQ-9B is a CO and CH gas-detection sensor from Winsen. The sensing material of the MQ-9B is SnO2 which has a low conductivity in clean air. It detects carbon monoxide (1.5V) by cycling between high and low temperatures. The sensor s conduct 14In Stock
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2 which has lower conductivity in clean air. When H S gas is present the sensor s conductivity increases with gas concentration. A s 2In Stock
Min.: 1
Mult.: 1
SparkFun Air Quality Sensors The MQ-137 is an Ammonia (NH ) gas sensor from Winsen. The sensing element is SnO2 which has lower conductivity in clean air. When NH (Ammonia) gas exists the sensor s conductivity gets higher as the gas concentration rises. A simple circuit 8In Stock
Min.: 1
Mult.: 1
Sensirion Air Quality Sensors High CO2 accuracy with comprehensive building standard compatibility, builds on the photoacoustic NDIR sensing principle
Datasheet
2.997On Order
Min.: 1
Mult.: 1
: 600

Sensirion Air Quality Sensors VOC and NOx (MOX) Gas Pollutant Sensor
Datasheet
14.991On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

ScioSense Air Quality Sensors ENS161-BLGT LGA9 T&R 1K5 - Digital Metal-Oxide Multi-Gas Sensor with permanent and low power mode of operation
Datasheet
725Expected 7/20/2026
Min.: 1
Mult.: 1
: 1.500

DFRobot Multiple Function Sensor Development Tools Gravity UART IR CO2 Sensor
Datasheet
44Expected 7/20/2026
Min.: 1
Mult.: 1

DFRobot Air Quality Sensors Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)
160Expected 7/28/2026
Min.: 1
Mult.: 1

DFRobot Air Quality Sensors LPB40B IP65 DToF Single-Point Ranging LiDAR Sensor (0.05-40m, UART)
1Expected 7/15/2026
Min.: 1
Mult.: 1