DFRobot Gravity I2C Oxygen Sensor

Description Gravity I2C Oxygen Sensor Based on electrochemical principles Provides high sensitivity I2C Interface Compatible with both 3.3 V and 5 V microcontrollers Polarity protection The Gravity I2C Oxygen Sensor is based on electrochemical principles and it can measure the ambient O2 concentration accurately and conveniently. With high anti-interference ability, high stability, and high sensitivity, this Arduino-compatible oxygen sensor can be widely applied to fields like portable devices, air quality monitoring devices, and industries, mines, warehouses, and other spaces where air is not easy to circulate. View more What's Included 1 x Oxygen Sensor module 1 x Gravity-4pin I2C Cable 4 x M3*10 Nylon post 8 x M3*5 Screws Dimensions Size 37 x 27 x 24.5 mm / 1.46 x 1.06 x 0.97 inches (L x W x H) Links Websites DFRobot Gravity I2C Oxygen Sensor - Wiki DFRobot Gravity I2C Oxygen Sensor - Datasheet Specifications Detection of Gas: oxygen Operating Voltage: 3.3 to 5.5 V DC Output Signal: I2C output Measurement Range: 0~25%Vol Maximum Measurement limit: 30%Vol Resolution: 0.15%Vol Sensitivity: (0.10±0.05) mA (in the air) Stability: <2% (Every month) Repeatability: <2% Response Time: ≤15 seconds Operating Temperature: -20~50 °C Operating humidity: 0~99%RH (no condensation) Pressure Range: standard atmospheric pressure ±10% Lifetime: > 2 years (in the air) Weight: 0.037 kg