Description
Highlight
- Good sensitivity to Combustible gasin wide range.
- High sensitivity to CH4, Natural gas.
- Small sensitivity to alcohol, smoke.
- Fast response Stable and long life
Description
This is a simple-to-use compressed natural gas (CNG)sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations anywhere from 300 to 10000ppm. This sensor has a high sensitivity and fast response time.
Specification:
- Input power: 5VDC, 150mA
- Output: Analog or Digital
- Size: 32*20*22mm
- High sensitivity to CH4, Natural Gas
- Small sensitivity to alcohol and smoke
- Fast responsive component
- Have stable and long life-span
- Simple drive circuit
- Circuit voltage: 5V±0.1
- Heating voltage: 5V±0.1
- Load resistance: 20KΩ
- Heater resistance: 33Ω±5%
- Heating consumption: less than 750mW
- Temperature used: -10-50
- Storage temperature: -20-70
- Related humidity: less than 95%Rh
- Oxygen concentration: 21%(standard condition) Oxygen concentration can affect sensitivity
- Sensing resistance: 10KΩ- 60KΩ (1000ppm CH4 )
Packing List:
- 1 x MQ-4 MQ4 Gas Sensor Module (Methane CH4, Compressed Natural Gas CNG)
Datasheet:
What's in the box
- 1 x MQ-4 MQ4 Gas Sensor Module (Methane CH4, Compressed Natural Gas CNG)