Gravity: IIC Ozone Sensor

SKU: SEN0321

The Gravity: IIC Ozone Sensor is an electrochemical, Arduino-compatible device for accurate ambient O3 measurement. It offers high anti-interference, stability, sensitivity—ideal for portable devices, air quality monitors, disinfection cabinets, smart home. Compact with IIC output, it works with Arduino Uno, ESP32, Raspberry Pi. Resolution: 10ppb; voltage: 3.3V-5.5V; 2-year lifetime. Simple Gravity interface and sample code simplify ozone monitor building.

Front of electrochemical ozone sensor with green and blue design for ozone detection.-DFRobot product sku:SEN0321 image.
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  • Specification

    Parameter Value
    Detection of Gases Ozone
    Operating Voltage 3.3 to 5.5V DC
    Output Signal IIC output
    Measurement Range 0 to 10ppm
    Resolution 0.01ppm (10ppb)
    Preheat Time 3 minutes
    Response Time ≤90 seconds
    Recovery Time ≤90 seconds
    Operating Temperature -20℃ to 50℃
    Operating Humidity 15 to 95%RH (no condensation)
    Storage Temperature -20℃ to 50℃
    Lifetime >2 years (in the air)
    Board Dimension 1.06" x 1.46" / 27mm x 37mm

    Pinout

    Gravity__IIC_Ozone_Sensor_0-10PPM Pinmap

    Num Label Description
    1 SDA IIC System Data Line
    2 SCL IIC System Clock Line
    3 GND -
    4 VCC +

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