Product Description
The DFRobot Gravity: H2S Sensor (Calibrated) - I2C & UART SEN0467 is an electrochemical gas sensor module for measuring hydrogen sulfide concentration in ambient air. The probe is factory calibrated and supports three output modes: analog, I2C, and UART. This makes the module suitable for integration into measurement, monitoring, and control systems with different interface requirements.
The sensor uses an electrochemical sensing principle and is designed for stable and sensitive H2S detection. According to the manufacturer, the module includes an integrated temperature compensation algorithm, a threshold alarm function, and 32 modifiable I2C addresses. The Gravity interface simplifies connection to common microcontroller and embedded platforms.
Technical Features
- Electrochemical gas sensor module for hydrogen sulfide (H2S) detection
- Factory-calibrated sensor probe
- Output interfaces: analog, I2C, and UART
- 32 modifiable I2C addresses
- Integrated temperature compensation algorithm
- Threshold alarm function for monitoring applications
- High sensitivity, high stability, and strong anti-interference capability according to the manufacturer
- Typical sensor service life: up to 2 years
Application Areas
The module is intended for hydrogen sulfide detection in industrial installations, underground environments, and environmental protection applications. Typical uses include stationary gas detectors, prototype measurement systems, research and educational setups, and embedded monitoring solutions based on Arduino, ESP32, or Raspberry Pi. With both analog and digital outputs, the sensor can be integrated into simple data acquisition systems as well as networked control platforms.
What's Included
- Gravity: H2S Signal Conversion Board x1
- H2S sensor probe x1
- Gravity - 4pin Cable x1
| Item information | Value |
|---|---|
| GTIN: | 4060137018725 |
| HAN: | SEN0467 |
| Category: | Gas Sensor |
| Address Selectable: | Ja |
| Target Platform: | Arduino, ESP32, Raspberry Pi |
| Sensing Principle: | electrochemical |
| Target Gas: | H2S |
| 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