Me Gas Sensor



Me Gas Sensor includes a gas sensor type MQ2. It is often used as a gas leakage monitoring device in homes, industry and factories. It can detect H2, LPG, CH4, CO, Alcohol, Smoke or Propane. This sensor gets connected to a black labeled port on the Makeblock Orion.

Features
  • Potmeter to adjust sensitivity
  • Blue LED indicator will light up when a certain amount of gas is accumulated and detected
  • Output port provides digital and analog signal
  • Support for mBlock GUI programming
  • Uses RJ25 port for easy connection

Operating voltage 5.0V ± 0.1V
Heating voltage 5.0V ± 0.1V
Heater resistance 33Ω ± 5% (at room temperature)
Heater power <800mw
Preheat time >24h
Detection range 100-10000 ppm
Test temperature 20 ± 2℃ (at standard condition)
Operating temperature -20℃~50℃ / -4℉~122℉
Relative humidity < 95%RH
Oxygen concentration 21% (at standard condition)
Module dimensions 51 x 24 x 18mm (L x W x H)

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