DFRobot Gravity: I2C Oxygen / O2 Sensor

An oxygen / O2 sensor module that can be calibrated quickly. It can be widely applied to fields like portable device, air quality monitoring device, and industries, mines, warehouses and other spaces where air is not easy to circulate.

Gravity: I2C Oxygen Sensor Compatible with Esp32 (0-25% Vol), High Sensitivity High Stablility High Anti-Interference

Dfrobot Highly Precision Sensitive Co2 Carbon Dioxide Sensor V1.2 Mg-811 Probe Compatible With Arduino For Air Quality Detection - Pc Hardware Cables & Adapters - AliExpress

Oxygen Sensor I2C Gravity by DFRobot Philippines

Gravity__Analog_Dissolved_Oxygen_Sensor_SKU_SEN0237-DFRobot

Gravity: I2C Oxygen Sensor, DFRobot SEN0322

DFRobot Gravity MEMS Gas CO Alcohol NO2 NH3 concentration detection Sensor MiCS-4514 chip I2C for Arduino ESP32 Raspberry Pi - AliExpress

SEN0496 DFRobot, Development Boards, Kits, Programmers

DFRobot Gravity I2C Oxygen Sensor - RobotShop

Offers the strong anti-interference ability. Features a measurement range of 0-100%. Provides high stability and sensitivity. Built-in calibration algorithm. Output Signal: I2C. The Gravity Electrochemical Oxygen Sensor (0-100%Vol) - I2C features a measurement range of 0-100% Vol and I2C digital output, which can be adapted to application scenarios including oxygen generators, automobile exhaust, and air-fuel ratio detection.