ShenzhenYijiajie Electronic Co., Ltd.
The company advocates the corporate culture of "integrity and dedication, pragmatic innovation, unity and cooperation, diligence and progress", pays attention to standardized management, advocates
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ZE07-H2 Hydrogen Gas Sensor For Portable Hydrogen Leak Detectors Fixed Hydrogen Monitoring Systems
1. Product Overview:
The ZE07-H2 is a high-performance, electrochemical-type hydrogen (H₂) gas sensor designed for accurate detection of hydrogen gas concentrations in air. It features small size, low power consumption, and stable output, making it suitable for various industrial, commercial, and residential hydrogen leak monitoring scenarios.
2. Key Features:
3. Installation & Usage Notes:
| Parameter | Specification |
|---|---|
| Sensing Gas | Hydrogen (H₂) |
| Sensing Principle | Electrochemical |
| Detection Range | Typically 0–1000 ppm (adjustable for 0–4000 ppm based on model variants) |
| Resolution | ≤ 1 ppm |
| Accuracy | ±5% FS (Full Scale) at 25°C, 1 atm |
| Response Time (T₉₀) | ≤ 30 seconds |
| Recovery Time (T₁₀) | ≤ 60 seconds |
| Output Signal | Analog Voltage: 0.4–2.0 V (corresponding to 0–FS concentration); Optional UART digital output |
| Operating Voltage | 3.3 V DC ± 0.1 V or 5.0 V DC ± 0.2 V (varies by model; confirm with supplier) |
| Operating Current | ≤ 20 mA (typical: 15 mA) |
| Operating Temperature | -10°C to +50°C (optimal: 0°C to +40°C) |
| Operating Humidity | 15% RH to 85% RH (non-condensing) |
| Storage Conditions | -20°C to +60°C, 10% RH to 90% RH (non-condensing); avoid corrosive gases |
| Service Life | ≥ 2 years (under normal operating conditions; not exposed to H₂ above FS) |
| Dimensions (L×W×H) | Typically 20 mm × 16 mm × 6 mm (SMD package) or 22 mm × 18 mm × 7 mm (DIP package); confirm with supplier |
| Gas Inlet | Diffusion-type (no pump required; ensure adequate air flow around the sensor) |
