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MQ7 GAS SENSOR

175.00 inc. GST
  • Operating Voltage: 3.3 – 5V.
  • Type: Analog Sensor.
  • Can detect the presence of carbon monoxide
  • Heating voltage (high): 5V ± 0.1
  • Heating voltage (low): 1.4V ± 0.1
  • Load resistance: Adjustable
  • Heating resistance: 33Ω ± 5%
  • Heating time (high): 60 ± 1 seconds
  • Heating time (low): 90 ± 1 seconds
  • Heating consumption: About 350mW
  • Using temperature: -20°C-50°C
  • Storage temperature: -20°C-50°C
  • Relative humidity: Less than 95%RH
  • Oxygen concentration: 21%(stand condition) the oxygen concentration can affect the sensitivity characteristic
  • Stable, long life and low cost
  • Good sensitivity to Combustible gas in a wide range