Gas and Air Quality

created by hek , updated
Dust Sensor
Detect if it is time to turn on the automatic vaccum cleaner.
Sold out - $22.99   Buy
In stock - $12.87   Buy
MQ-135 Air Quality Sensor
Sensitive for Benzene, Alcohol, smoke.
890 available - $1.71   Buy
In stock - $2.65   Buy
MQ-2 Gas Sensor
Sensitive for Methane, Butane, LPG, smoke.
784 available - $1.89   Buy
Stock unknown   Buy
MQ-3 Alcohol Sensor
Build a breath analyzer. Sensitive for Alcohol, Ethanol, smoke.
310 available - $1.34   Buy
In stock - $1.58   Buy
MQ-4 Gas Sensor Module
Sensitive for Methane, CNG Gas
419 available - $1.15   Buy
In stock - $1.28   Buy