DFRobot Gravity H2 hydrogen sensor I2C and UART

The Gravity H2 Hydrogen Sensor from DFRobot is a highly advanced, factory-calibrated sensor designed for the precise measurement of hydrogen concentrations in the air. With an impressive measurement range of 0 to 1000 ppm and support for analog, I2C, and UART output modes, this sensor provides a comprehensive solution for a variety of applications, from industrial monitoring to environmental protection projects. The use of electrochemical principles allows for high sensitivity and accuracy while maintaining strong resistance to interference. The sensor boasts a long lifespan of over two years and is compatible with popular microcontrollers such as Arduino, ESP32, and Raspberry Pi, facilitating easy integration into projects.

Features:

• High accuracy and sensitivity in hydrogen detection.
• Supports analog, I2C, and UART output modes.
• Robust design with a lifespan of over two years.
• Strong anti-interference capability due to the electrochemical measurement principle.
• Compatible with Arduino, ESP32, and Raspberry Pi.

Application Examples:

• Monitoring hydrogen concentrations in industrial facilities.
• Use in research and development for fuel cell technologies.
• Environmental monitoring for hydrogen leak detection.
• Integration into safety systems for early detection of explosive gases.

Technical Specifications:

• Manufacturer: DFRobot
• Manufacturer SKU: SEN0473
• Detection Gas: Hydrogen (H2)
• Measurement Range: 0~1000ppm
• Operating Voltage: 3.3～5.5V DC
• Operating Current: <5mA
• Output Signal: I2C, UART (0~3V), analog voltage
• Operating Temperature: -20～50℃
• Operating Humidity: 15～90%RH (non-condensing)
• Lifespan: >2 years (in air)
• Compatibility: Arduino, ESP32, Raspberry Pi
• Dimensions: 37 x 32 x 30mm
• Weight: 79.8g

Included in the Package:
1x Gravity H2 Hydrogen Sensor I2C and UART
1x Gravity IIC/UART Sensor Cable.