Product Description
The DFRobot Gravity: Factory Calibrated Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C & UART) is an electrochemical gas sensor module for measuring oxygen concentration in ambient air. The probe is factory calibrated and specified for a 0 to 25 %Vol measurement range. Three output modes are supported: analog, I2C, and UART.
The probe uses an electrochemical sensing principle and is intended for stable concentration measurement with integrated temperature compensation. According to the manufacturer, the module provides strong anti-interference characteristics, stable output, and a service life of up to two years. With the Gravity interface and compatibility with common development platforms, the module can be integrated into prototypes and monitoring systems with minimal additional interface circuitry.
Technical Features
- Electrochemical gas sensor module for oxygen / O2
- Measurement range: 0-25 %Vol
- Factory-calibrated sensor probe
- Output interfaces: analog, I2C, and UART
- 32 modifiable I2C addresses
- Integrated temperature compensation algorithm
- Threshold alarm function
- Compatible with Arduino, ESP32, and Raspberry Pi
Application Areas
Suitable for portable instruments, air quality monitoring equipment, and industrial measurement tasks. Typical use cases also include mines, warehouses, and other enclosed or poorly ventilated spaces where oxygen concentration monitoring is required.
What's Included
- Gravity: Oxygen / O2 Signal Conversion Board x1
- Oxygen / O2 sensor probe x1
- Gravity - 4pin Cable x1
| Item information | Value |
|---|---|
| GTIN: | 4060137016615 |
| HAN: | SEN0465 |
| Category: | Gas Sensor |
| Address Selectable: | Ja |
| Target Platform: | Arduino, ESP32, Raspberry Pi |
| Sensing Principle: | electrochemical |
| Target Gas: | oxygen |
| Factory Calibrated: | Ja |
| Output Interfaces: | Analog, I2C, UART |
| Sensor Lifespan: | 2 |
| Shipping weight: | 0,11 kg |
| Item weight: | 0,09 kg |
| Dimensions ( Length × Width × Height ): | 3,70 × 3,20 × 0,16 cm |
DFRobot, Room 602, 603, No. 2 Boyun Road, Zhangjiang Hi-Tech Park, China (Shanghai) Pilot Free Trade Zone, 201210 shanghai, China, https://eckstein-shop.de/DFRobot-Marken