Mq2 Gas Sensor Module Smoke Butane Methane Detection

Mq2 Gas Sensor Module Smoke Butane Methane Detection

MQ2 DC 5V Propane Ethanol Gas Sensor Detection Module for LPG Propane Hydrogen Arduino

Specifications

* Chip: LM393, ZYMQ-2 gas sensors
* Detection Zone:300 to 10000ppmm
* Characteristic Gas:1000ppmmIso-Butane
* Sensitivity:R in air/Rin typical gas5
* Sensitive Resistance:1Kohm to 20Kohm in 50ppm Toluene
* Response Time:?10s
* Recovery Time:?30s
* Heating Resistance:31??3?
* Heating Current:?180mA
* Heating Voltage:5.0V?0.2V
* Heating Power: ?900mW
* Measuring Voltage:?24V
* Conditions:Ambient Temperature:-20??+55?
* Humidity:95%RH
* Oxygen Content:21%

Applications

They are used in gas leakage detecting equipments in family and industry,
are suitable for detecting of LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.



- Wide detecting scope, Fast response and High sensitivity, Stable, Simple drive circuit.
- Detection Zone:300 to 10000ppmm
- Characteristic Gas:1000ppmmIso-Butane
- Sensitivity:R in air/Rin typical gas5
- Sensitive Resistance:1K to 20K in 50ppm Toluene