DFRobot Gravity O3 ozone sensor I2C and UART

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Product details

The Gravity O3 Ozone Sensor from DFRobot is a high-precision, factory-calibrated sensor specifically designed for measuring ozone concentrations in the air. With a measurement range of 0 to 10 ppm and the ability to communicate via analog, I2C, and UART output modes, this sensor offers a versatile solution for environmental monitoring projects, industrial applications, and more. The electrochemical measurement method ensures high accuracy, stability, and excellent resistance to interference. An integrated temperature compensation and an alarm function for threshold values further enhance the reliability of the sensor. Thanks to its compatibility with common microcontrollers such as Arduino, ESP32, and Raspberry Pi, the sensor can be easily integrated into existing systems.

Features:
High precision and stability in O3 measurement. Supports analog, I2C, and UART output modes. Longevity with a lifespan of over two years. Strong anti-interference capability due to the electrochemical principle. Easy integration thanks to the Gravity interface and compatibility with Arduino, ESP32, and Raspberry Pi.

Application Examples:
Monitoring air quality in urban areas. Use in industrial process control to monitor O3 concentration. Environmental monitoring to capture ozone pollution. Development of portable devices for air quality measurement.

Technical Specifications:
Manufacturer: DFRobot
Manufacturer SKU: SEN0472
Detection Gas: Ozone (O3)
Measurement Range: 0~10ppm
Operating Voltage: 3.3~5.5V DC
Operating Current: <5mA
Output Signal: I2C, UART (0~3V), analog voltage
Operating Temperature: -20~50℃
Operating Humidity: 15~90%RH (non-condensing)
Lifespan: >2 years (in air)
Compatibility: Arduino, ESP32, Raspberry Pi
Dimensions: 37 x 32 x 30mm
Weight: 78.2g

Delivery Contents:
1x Gravity O3 Ozone Sensor I2C and UART
1x Gravity IIC/UART Sensor Cable.

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Single board computer kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 6.Espressif
    0.2 %
  • 6.Purecrea
    0.2 %
  • 8.DFRobot
    0.3 %
  • 8.Joy-it
    0.3 %
  • 8.WaveShare
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Joy-it
    0 days
  • 1.M5Stack
    0 days
  • 4.DFRobot
    1 day
  • 4.HutoPi
    1 day
  • 4.Purecrea
    1 day

Return rate

How often is a product of this brand in the «Single board computer kits» category returned?

Source: Digitec Galaxus
  • 2.Shelly
    0.3 %
  • 4.Purecrea
    0.5 %
  • 5.DFRobot
    0.8 %
  • 5.Joy-it
    0.8 %
  • 7.Arduino
    1.1 %
Source: Digitec Galaxus