Description
MQ2 Flammable Gas and Smoke Sensor Module,
Sensitive for LPG, propane, hydrogen, Output voltage boosts along with the concentration of the measured gases increases, Fast response and recovery, Features boost circuit, Adjustable sensitivity, Signal output indicator
Features/Specs
Power: 2.5V ~ 5.0V
Dimension: 40.0mm * 21.0mm
Mounting holes size: 2.0mm
Application Includes:
- They are used in gas leakage detecting equipment's in home and industry, are suitable for detecting of LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.
- Wide detecting scope
- Fast response and High sensitivity
- Stable and long life
- Simple drive circuit
- Circuit voltage: 5V±0.1
- Heating voltage: 5V±0.1
- Heater resistance: 33Ω±5%
- Heating consumption: less than 800mw
- Using Tem: -20℃-50℃