{"title":"Gravity: IIC Ozone Sensor (0-10ppm)","handle":"gravity-iic-ozone-sensor-0-10ppm","url":"/products/gravity-iic-ozone-sensor-0-10ppm","description":"The Gravity IIC Ozone Sensor measures ozone (O₃) concentration from 0 to 10 ppm with 10 ppb resolution using an electrochemical sensing element. Factory-calibrated for accurate readings out of the box, it connects via I2C through DFRobot's Gravity 4-pin interface.\n\nCompatible with Arduino, ESP32, Raspberry Pi, and other 3.3–5.5V microcontrollers, this sensor is suited for air quality monitoring, disinfection equipment, and environmental sensing applications. The electrochemical cell has a working life of over 2 years in air.\n\nKey Features\n\n\nElectrochemical Ozone Sensing – Factory-calibrated for accurate O₃ measurement\n\n0–10 ppm Range – With 10 ppb (0.01 ppm) resolution\n\nI2C Output – Simple digital interface via Gravity 4-pin connector\n\nWide Voltage Input – 3.3–5.5V DC compatible\n\n2+ Year Lifespan – Electrochemical cell rated for over 2 years in air\n\n\nSpecifications\n\n\nDetection Gas – Ozone (O₃)\n\nMeasuring Range – 0–10 ppm\n\nResolution – 0.01 ppm (10 ppb)\n\nOperating Voltage – 3.3–5.5V DC\n\nInterface – I2C (Gravity 4-pin)\n\nWarm-Up Time – ≤3 minutes\n\nResponse Time – ≤90 seconds\n\nRecovery Time – ≤90 seconds\n\nOperating Temperature – −20 to 50°C\n\nOperating Humidity – 15–95% RH (non-condensing)\n\nDimensions – 37 × 27 mm\n\n\nIdeal For\n\nAir quality monitoring stations\nDisinfection equipment monitoring\nSmart home environmental sensing\nPortable ozone detection instruments\n\n\n\nWarning: The sensor requires a 24–48 hour initial warm-up on first power-up. Do not open the white waterproof membrane, expose to corrosive gases, organic solvents, or strong air convection. Avoid excessive shock or vibration.\n\n\nPackage Contents\n\n1× Gravity IIC Ozone Sensor (0–10 ppm)\n\n\nResources\n\nDFRobot Wiki\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":3999,"title":"Default Title","sku":"DF-SEN0321","price":82.96,"on_sale":false,"in_stock":true,"available_quantity":263,"option1":"Default Title"}]}