RM5.90
MQ-4 MQ4 Gas Sensor Module (Methane CH4, Compressed Natural Gas CNG)
Price RM5.90
Product SKU SN-MQ4
Size (L x W x H) 3 cm x 2 cm x 2 cm
Points Needed 590
Availability 1
Quantity
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)