Gas Sensors
Adafruit MiCS5524 CO, Alcohol and VOC Gas Sensor Breakout
$19.61
$5.88
Gravity: Analog CO/Combustible Gas Sensor (MQ9) For Arduino
$9.80
Gravity: Analog LPG Gas Sensor (MQ5)
$9.12
Gravity: Analog Carbon Monoxide Sensor (MQ7) For Arduino
$12.93
Gravity: Analog CH4 Gas Sensor (MQ4) For Arduino
Gravity: Analog Alcohol Sensor (MQ3)
Gravity: Analog Gas Sensor (MQ2) For Arduino
Gravity: Analog CO2 Gas Sensor For Arduino (MG-811 Sensor)
$63.99
$19.20
Gravity: Analog Infrared CO2 Sensor For Arduino (0~5000 ppm)
$75.84
$22.75
Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor (STEMMA QT)
$24.78
Grove - HCHO Sensor
$17.16
MQ-135 Gas Sensor (Benzene, Alcohol & Smoke)
$7.76
$2.33