Functions
- Monitors gas concentration levels in environments and enclosed spaces and triggers an alarm when necessary.
- Features self-calibration and zero calibration functions to enhance the accuracy and reliability of detection.
- One-click reset to factory settings, eliminating the risk of misoperation.
- Includes temperature and pressure compensation to ensure accurate gas concentration readings under varying conditions.
- Dual-stage alarm system with sound and light, customizable alarm points.
- Large capacity rechargeable lithium polymer battery.
- Employs a pumping sampling method, with adjustable suction levels.
- Built with durable, high-intensity engineering plastics that are anti-skid and explosion-proof.
- Waterproof, dustproof, and explosion-resistant.
- Comes with an elegant and sturdy aluminum alloy suitcase for easy portability.
Technical Specifications
| Gas Detected | H₂ |
| Detection Principle | Electrochemistry |
| Sampling Method | Pumping suction |
| Measure Range | 0-500 ppm |
| Resolution | 1 ppm |
| Precision | 2% F.S. |
| Signal Output (optional) | High-speed data transmission via USB for data downloading and printing |
| Response Time | ≤ 10s |
| Repeatability | ≤ ± 1% |
| Zero Shift | ≤ ± 1% (F.S/year) |
| Temperature | -20°C ~ 50°C |
| Explosion-Proof | Exia II CT4 |
| Alarm Mode | Sound, light, vibration |
| Dimensions | 205*75*32 mm |
| Recovery Time | ≤ 10s |
| Linearity Error | ≤ ± 1% |
| Display | LCD dot matrix display |
| Gas Unit | Units are switchable |
| Humidity | 0-90% RH |
| Degree of Protection | IP66 |
| Operating Time | 100h (pump off) |
| Weight | 300g |












