Short Preheating Time
Official specifications list pre-heating time of ≤1 second.
ZC601 Catalytic Hydrogen Gas Sensor Module
The Winsen ZC601 is a miniature catalytic hydrogen detection module for high-concentration H2 leakage monitoring. It covers 0–40000 ppm (0–100%LEL), supports analog signal and UART output, and is designed for very fast startup and response.
BrandWinsen
Sensing PrincipleCatalytic Combustion
Target GasH2
Product TypeCatalytic Hydrogen Sensor Module
Hydrogen Sensing for OEM Integration
Product Overview
A fast-response catalytic H2 module for hydrogen refueling, boilers, battery safety and portable hydrogen detectors.
The ZC601-H2 module combines a Winsen catalytic combustion sensor with a Wheatstone bridge, high-precision processor and intelligent algorithm.
Detected hydrogen concentration is converted into digital and analog signals for integration into hydrogen safety and alarm systems.
Designed for Reliable Integration
Key Features
Fast Response
Responding time is specified as ≤2 seconds.
Wide Flammable Range
Measures hydrogen from 0 to 40000 ppm, corresponding to 0–100%LEL.
Analog and UART Output
Supports both analog signal and UART interfaces.
High Environmental Tolerance
Specified working temperature spans -40℃ to 95℃.
Long Service Life
Official product specifications list a 5-year life span in air.
Typical Use Cases
Applications
Hydrogen Boiler Leak Detection
Hydrogen Refueling Stations
Battery Thermal Runaway Monitoring
Portable Hydrogen Detectors
Official Product Parameters
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | ZC601-H2 |
| Detection Gas | Hydrogen |
| Detection Principle | Catalytic combustion |
| Output Method | Analog signal/UART |
| Working Voltage | 5V±0.1V DC |
| Working Current | ≤170mA |
| Pre-heating Time | ≤1S |
| Responding Time | ≤2S |
| Recovery Time | ≤30S |
| Range | 0~40000ppm (0-100%LEL) |
| Accuracy Error | ±1200ppm (±3%LEL) |
| Resolution | 1ppm |
| Working Temperature | -40℃~95℃ |
| Working Humidity | 0-95%RH (No condensation) |
| Storage Temperature | -10℃~55℃ |
| Storage Humidity | 30% ~ 60%RH |
| Life Span | 5years (in the air) |
Specifications are based on the official Winsen product page or product manual. Confirm the latest datasheet, calibration requirements, communication protocol and mechanical drawing before final product design.
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