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DFRobot Gravity: O2 Sensor (Calibrated) – I2C & UART

8,344.00

This is a sensor that detects oxygen concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of oxygen in the environment.

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The probe adopts the electrochemical principle, has the characteristics of strong anti-interference ability, high stability, high sensitivity, etc., and the service life is as long as two years. The sensor has 32 modifiable I2C addresses, an integrated temperature compensation algorithm, and a threshold alarm function, It has good compatibility with mainstream main control devices such as Arduino, ESP32, and Raspberry Pi. The easy-to-use Gravity interface, coupled with our sample code, can quickly build an oxygen concentration detector.
Applications
Air quality monitoring device
Mining air detection
Environmental protection
Smart Farming
Features
Strong anti-interference ability
High stability
High sensitivity
Specification

Detection Gas Oxygen (O2)
Detection range 0~25%Vol
Working Voltage 3.3~5.5V DC
Working Current <5mA
Output Signal I2C, UART (0~3V), analog voltage
Working Temperature -20~50℃
Working Humidity 15~90%RH (non-condensing)
Storage Temperature -20~50℃
Lifespan >2 years (in the air)
Storage Humidity 15~90%RH (non-condensing)
Adapter Plate Size 37*32mm
Compatibility Arduino, ESP32, Raspberry pi

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