MQ-2 Gas sensor is used to detect the gas level around the area. This sensor able to use as home or factory gas leak monitoring, suitable for gas, butane, propane, methane, alcohol, hydrogen, smoke and other monitoring devices.
- Size: 35mm x 22mm x 23mm (length x width x height)
- Main chip: LM393, ZYMQ-2 gas sensors
- Working voltage: DC +5V
- With a signal output instruction.
- Dual signal output (analog output, and high/low digital output).
- 0 ~ 4.2V analog output voltage, the higher the concentration the higher the voltage.
- Better sensitivity for gas, natural gas, city gas.
- With a long service life and reliable stability.
- Rapid response and recovery characteristics.