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Capteur de gaz MQ4/MQ-4 CH4,gaz naturel, LNG

Capteur analogique de gaz, voir précisément sur la datasheet.



The MQ4 is used in gas leakage detecting equipment in consumer and industry markets,this sensor is suitable for detecting CH4,Natural gas, LNG, avoid exposure to alcohol, cooking fumes, and cigarette smoke. The sensitivity can be adjusted by the potentiometer.
  • Power supply needs: 5V
  • Interface type: Analog
  • Pin Definition:  1-Output  2-GND  3-VCC
  • High sensitivity to CH4,Natural gas
  • Small sensitivity to alcohol, smoke
  • Fast response
  • Stable and long life
  • Simple drive circuit
  • Size: 40x20mm
Shipping List
  • Analog Gas sensor (MQ4) 1unit

  • Prix :
  • Modèle : SEN0129
  • En Stock
  • Fabricant : DFRobot

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