The Gravity: Electrochemical Ozone Sensor is a high-precision sensor designed to measure ambient ozone (O) 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 (3.3V5.5V). 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 (O) 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: -20C to 50C

• 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