Winsen ZE21-H2 Hydrogen Gas Detection Module - UART Output, 0-20000ppm Range
The Winsen ZE21-H2 is a specialized electrochemical hydrogen gas detection module designed for vehicle Battery Management Systems (BMS) and other safety-critical applications. It provides digital UART (3.3V TTL) output for easy integration with microcontrollers, industrial PLCs, and data loggers, offering precise monitoring of hydrogen concentrations from 0 to 20,000 ppm.
Features
- Electrochemical sensing principle for high selectivity and stability.
- Digital UART (3.3V TTL) and analog voltage output options.
- Wide detection range of 0 to 20,000 ppm with 50 ppm resolution.
- Built-in temperature sensor for automatic temperature compensation.
- Designed for harsh environments with an operating range of -30°C to 65°C.
Out of stock
The ZE21-H2 module leverages mature electrochemical detection technology to provide reliable and selective monitoring of hydrogen gas. Its miniaturized design incorporates sophisticated signal conditioning circuitry that ensures stable output and high resistance to common interfering gases like carbon dioxide, making it suitable for complex industrial atmospheres.
Featuring both digital serial communication and an analog voltage output, the module offers flexible integration into existing control systems, including automotive BMS, fuel cell monitoring, and laboratory safety setups. The built-in temperature compensation enhances accuracy across its full operating temperature range, while its low power consumption supports continuous deployment in battery-powered or energy-conscious applications.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 7 × 4 × 2 cm |
