Product Description
The DFRobot Gravity: Factory Calibrated Electrochemical Hydrogen Sensor is an electrochemical gas sensor module for detecting hydrogen concentration in the 0-1000ppm range. The probe is factory calibrated and intended for straightforward integration into measurement and monitoring systems. The module provides three output modes: analog, I2C, and UART.
The sensor uses an electrochemical sensing principle and is designed for stable measurement with good interference resistance. An integrated temperature compensation algorithm supports measurement stability under changing ambient conditions. The module also includes a threshold alarm function and 32 changeable I2C addresses, which simplifies operation of multiple sensors in one system.
The Gravity interface supports connection to common embedded platforms. According to the manufacturer, the module is compatible with Arduino, ESP32, and Raspberry Pi. The specified sensor service life is up to two years, making the module suitable for industrial and environmental hydrogen detection tasks.
Technical Features
- Electrochemical gas sensor module for hydrogen (H2)
- Measurement range: 0-1000ppm
- Output interfaces: analog, I2C, and UART
- Factory-calibrated sensor probe
- 32 changeable I2C addresses
- Integrated temperature compensation algorithm
- Threshold alarm function
- Sensor service life: up to 2 years
Application Areas
Suitable for hydrogen detection in industrial equipment, laboratory and environmental monitoring systems, and for development of measurement devices based on microcontrollers and single-board computers. With support for analog, I2C, and UART output, the module can be integrated into both simple data acquisition setups and addressable bus-based systems.
What's Included
- Gravity: H2 Signal Conversion Board x1
- H2 sensor probe x1
- Gravity-4pin Cable x1
| Item information | Value |
|---|---|
| GTIN: | 4060137018541 |
| HAN: | SEN0473 |
| Category: | Gas Sensor |
| Address Selectable: | Ja |
| Target Platform: | Arduino, ESP32, Raspberry Pi |
| Sensing Principle: | Electrochemical |
| Target Gas: | Hydrogen |
| 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