DFRobot SEN0321 Gravity I2C Ozone Sensor (0-10ppm)

DFRobot SEN0321 Gravity I2C Ozone Sensor (0-10ppm) is based on electrochemical principles, and it can measure the ambient O3 concentration accurately and conveniently. With high anti-interference ability, high stability, and high sensitivity, this Arduino compatible ozone sensor can be widely applied to fields like portable devices, air quality monitoring devices, disinfection cabinets, and smart homes. This compact DFRobot ozone sensor supports I²C output and is compatible with many mainboards like Arduino Uno, esp32, Raspberry Pi, and more. Its resolution can reach to 10ppb. It supports wide range input voltage: 3.3V to 5.5V. The lifetime is also as long as 2 years. With a simple Gravity interface and practical sample code, the user can build an ozone concentration monitor of their own, easily and conveniently.