Gas and Air Quality

created by hek , updated
Dust Sensor
Detect if it is time to turn on the automatic vaccum cleaner.
73 available - $4.02   Buy
In stock - $12.59   Buy
MQ-135 Air Quality Sensor
Sensitive for Benzene, Alcohol, smoke.
925 available - $1.69   Buy
Stock unknown   Buy
MQ-2 Gas Sensor
Sensitive for Methane, Butane, LPG, smoke.
1745 available - $1.19   Buy
In stock - $0.98   Buy
MQ-3 Alcohol Sensor
Build a breath analyzer. Sensitive for Alcohol, Ethanol, smoke.
31 available - $1.36   Buy
In stock - $1.58   Buy
MQ-4 Gas Sensor Module
Sensitive for Methane, CNG Gas
827 available - $1.45   Buy
In stock - $4.59   Buy