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MQ-4 Gas Sensor Module “Natural Gas ,Coal CO & Methane Detection


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50.00EGP

Features:

  • Name:MQ-4 natural gas,Methane Sensor Module
  • Detection range: 300 to 10000 PPMM
  • Characteristics of gas: 5000 PPMM methane
  • Sensitivity: R in air/Rin typical gas >=5
  • Sensitive resistance: 1k ohm to 20k ohm in 5000PPM methane
  • Response time: <=10s
  • Recovery time: <=30s
  • Heat resistance: 31ohm +/- 3ohm
  • The heating current: <=180mA
  • The heating voltage: 5.0V +/- 0.2V
  • Heating power: <=900mW
  • Measure the voltage: <=24V
  • Working conditions:
    • Ambient temperature: -20℃ ~ + 55℃
    • Humidity: <=95%RH
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