Henan Hanwei Electronics Co., Ltd
MQ-9 Semiconductor Sensor for CO/Combustible Gas
Sensitive material of MQ-9 gas sensor is SnO2, which with lower conductivity in clean air. It make detection by method of cycle high and low temperature, and detect CO when low temperature (heated
HANWEI ELETRONICS CO.,LTD
MQ-9 GAS SENSOR
FEATURES * High sensitivity to carbon monoxide and CH4，LPG.
* Stable and long life
APPLICATION They are used in gas detecting equipment for carbon monoxide and CH4，LPG in family
and industry or car.