This Arduino Gas Sensor is capable of detecting various gases. It can detect smoke, methane, carbon dioxide and other gases. This arduino-compatible special sensor raise alarms when the smoke, methane or any other harmful gas leaks in its reach.
High sensitivity to LPG, natural gas , town gas
Small sensitivity to alcohol, smoke.
Stable and long life
Simple drive circuit
Typical detection ranges:
MQ-5: town gases, hydrogen, 100ppm to 3,000ppm