Gravity MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) I2C MiCS-4514

DFRobotSKU: RB-Dfr-1082
Manufacturer #: SEN0377

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Description

  • Gravity MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) I2C MiCS-4514
  • Integrates the calculation formulas of various gas concentration
  • Provides I2C digital output
  • Low power consumption
  • Compatible with the 3.3 ~ 5.5V master controller
  • Supports detection of a variety of harmful gas

The Gravity MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) I2C MiCS-4514 is a 3.3/5V compatible MEMS gas concentration sensor from DFRobot. This sensor supports the detection of various gas concentrations like CO, C2H5OH (Alcohol), H2, NO2, NH3.

It integrates various gas concentration conversion formulas in the code to facilitate the testing and use of sensors. With I2C output and 3.3~5.5V wide voltage input, it is compatible with Arduino, ESP32, Raspberry Pi, and other mainstream controllers.

Gravity MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) I2C MiCS-4514 - Click to Enlarge

  • 1x Gravity: MEMS CO, Alcohol, NO2 & NH3 Gas Sensor
  • 1x Gravity-4pin I2C Cable

Size

  • Circuit Board Size: 27 x 37 mm
  • Mounting Hole Size: inner diameter 3.1 mm / outer diameter 6 mm
  • Detection of Physical Quantities: gas concentration of CO, C2H5OH (Alcohol), H2, NO2, NH3, CH4
  • Operating Voltage: 3.3 ~ 5.5 V DC
  • Power Dissipation: 0.45 W (5 V)
  • Output Signal: I2C (0~3 V)
  • Working Temperature: -30 ~ 85 °C
  • Working Humidity: 5 ~ 95 % RH (No condensation)
  • Storage Temperature: -40 ~ 85 °C
  • Lifespan: >2 years (in the air)

Measuring Range

  • 1 - 1000ppm (Carbon monoxide CO)
  • 0.05 - 10ppm (Nitrogen dioxide NO2)
  • 10 - 500ppm (Ethanol C2H5OH)
  • 1 - 1000ppm (Hydrogen H2)
  • 1 - 500ppm (Ammonia NH3)
  • >1000ppm (Methane CH4)

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