Product Description
The DFRobot Gravity: Factory Calibrated Electrochemical CO Sensor is an electrochemical gas sensor module for detecting carbon monoxide in the 0-1000 ppm range. The probe is factory calibrated and intended for fast, repeatable concentration measurement in environments where CO monitoring is required. The module provides three output modes: analog, I2C, and UART.
The sensor uses an electrochemical sensing principle and is designed for stable readings, high sensitivity, and resistance to interference. An integrated temperature compensation algorithm supports operation under changing ambient conditions. The module also includes a threshold alarm function and 32 modifiable I2C addresses, allowing multiple sensors to be integrated within one system. The Gravity interface simplifies connection to common embedded platforms.
Compatibility is specified for mainstream controller and development platforms such as Arduino, ESP32, and Raspberry Pi. Typical application areas include portable instruments, air quality monitoring equipment, industrial environments, mines, warehouses, and other spaces with limited air circulation. The stated sensor service life is up to two years.
Technical Features
- Electrochemical gas sensor module for carbon monoxide (CO)
- Measurement range: 0-1000 ppm
- 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
- Typical sensor lifespan: up to 2 years
Application Areas
The module is suitable for CO detection in portable instruments, air quality monitoring systems, industrial installations, mines, warehouses, and other indoor spaces with limited air circulation. With selectable analog, I2C, and UART outputs, it can be integrated into simple signal acquisition circuits as well as microcontroller-based multi-sensor systems.
What's Included
- Gravity: CO Signal Conversion Board x1
- CO sensor probe x1
- Gravity - 4pin Cable x1
| Item information | Value |
|---|---|
| GTIN: | 4060137018732 |
| HAN: | SEN0466 |
| Category: | Gas Sensor |
| Address Selectable: | Ja |
| Target Platform: | Arduino, ESP32, Raspberry Pi |
| Sensing Principle: | electrochemical |
| Target Gas: | CO |
| Factory Calibrated: | Ja |
| Output Interfaces: | Analog, I2C, UART |
| Sensor Lifespan: | 2 |
| Shipping weight: | 0,10 kg |
| Item weight: | 0,08 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