Gas and Air Quality

written by hek
Dust Sensor
Detect if it is time to turn on the automatic vaccum cleaner.
90 available - $4.16   Buy
In stock - $12.45   Buy
MQ-135 Air Quality Sensor
Sensitive for Benzene, Alcohol, smoke.
948 available - $1.69   Buy
In stock - $2.08   Buy
MQ-2 Gas Sensor
Sensitive for Methane, Butane, LPG, smoke.
2454 available - $1.25   Buy
In stock - $0.88   Buy
MQ-3 Alcohol Sensor
Build a breath analyzer. Sensitive for Alcohol, Ethanol, smoke.
50 available - $1.35   Buy
In stock - $0.99   Buy
MQ-4 Gas Sensor Module
Sensitive for Methane, CNG Gas
799 available - $1.55   Buy
Stock unknown   Buy