The Gravity: Electrochemical Ozone Sensor is a high-precision sensor designed to measure ambient ozone (O₃) concentrations from 0 to 10 ppm, making it ideal for air quality monitoring, smart homes, disinfection equipment, and environmental research. Built on electrochemical sensing principles, this ozone sensor offers high sensitivity, excellent stability, and anti-interference capability. This professional O3 sensor ensures accurate air quality sensor data for various industrial and DIY applications. This compact sensor supports I2C digital output and features a Gravity 4-pin interface, making it fully compatible with Arduino, ESP32, Raspberry Pi, and micro:bit. It provides a resolution of 0.01 ppm (10 ppb) and operates on a wide voltage range (3.3V–5.5V). Designed for ease of use, it comes with ready-to-use libraries and sample code for rapid integration into your IoT or air quality system. Whether you need an Arduino ozone sensor or a Raspberry Pi O3 sensor, this module is the perfect air quality sensor solution. Key Features Measures ozone concentrations from 0 to 10 ppm with this O3 sensor Electrochemical sensor with digital I2C output for air quality sensor tasks High-resolution output: 0.01 ppm (10 ppb) for precise ozone sensor readings Gravity interface for plug-and-play connection to your Arduino ozone sensor Compatible with Arduino, Raspberry Pi, ESP32, and more O3 sensor platforms Low power consumption with fast response as a reliable air quality sensor Operating life of over 2 years in air for long-term ozone sensor use Includes sample code for quick Arduino ozone sensor setup Applications Air quality monitoring systems using this professional ozone sensor Smart homes and appliances requiring an O3 sensor Disinfection cabinets and air purifiers with integrated air quality sensor Environmental research utilizing high-precision ozone sensor modules Portable medical or health devices featuring a compact O3 sensor Specifications Detection Gas: Ozone (O₃) detection with O3 sensor technology Operating Voltage: 3.3V ~ 5.5V DC Output Interface: I2C (Gravity-4Pin) for Arduino ozone sensor integration Measuring Range: 0 ~ 10 ppm ozone sensor range Resolution: 0.01 ppm (10 ppb) air quality sensor resolution Warm-up Time: ≤3 minutes Response Time: ≤90 seconds for fast O3 sensor feedback Recovery Time: ≤90 seconds Operating Temperature: -20°C to 50°C Operating Humidity: 15% ~ 95% RH (non-condensing) Sensor Life: >2 years (in air) Dimensions: 37mm x 27mm (1.46" x 1.06") Weight: 22g In the Box 1 x Ozone Sensor Module 1 x Gravity-4Pin I2C Cable 4 x M3*10 Nylon Posts 8 x M3*5 Screws