Gas and Air Quality

written by hek
Dust Sensor
Detect if it is time to turn on the automatic vaccum cleaner.
101 available - $4.15   Buy
Unavailable   Buy
MQ-135 Air Quality Sensor
Sensitive for Benzene, Alcohol, smoke.
Sold out - $1.69   Buy
Unavailable   Buy
MQ-2 Gas Sensor
Sensitive for Methane, Butane, LPG, smoke.
3142 available - $1.25   Buy
Unavailable   Buy
MQ-3 Alcohol Sensor
Build a breath analyzer. Sensitive for Alcohol, Ethanol, smoke.
106 available - $1.35   Buy
In stock - $0.85   Buy
MQ-4 Gas Sensor Module
Sensitive for Methane, CNG Gas
Sold out - $1.54   Buy
Unavailable   Buy