Gas and Air Quality

created by hek , updated
Dust Sensor
Detect if it is time to turn on the automatic vaccum cleaner.
68 available - $22.99   Buy
In stock - $13.99   Buy
MQ-135 Air Quality Sensor
Sensitive for Benzene, Alcohol, smoke.
865 available - $1.71   Buy
In stock - $2.65   Buy
MQ-2 Gas Sensor
Sensitive for Methane, Butane, LPG, smoke.
741 available - $1.99   Buy
In stock - $1.10   Buy
MQ-3 Alcohol Sensor
Build a breath analyzer. Sensitive for Alcohol, Ethanol, smoke.
310 available - $1.44   Buy
In stock - $1.73   Buy
MQ-4 Gas Sensor Module
Sensitive for Methane, CNG Gas
419 available - $1.32   Buy
In stock - $3.79   Buy