This manual provides operating instructions, safety guidelines, and technical specifications for the Hesai HS4000SR handheld laser methane detector.
The document serves as a comprehensive user guide for the Hesai HS4000SR handheld laser methane detector. It covers essential topics including product safety conditions, working principles based on TDLAS technology, and detailed interface operation instructions.
Key operational aspects addressed include battery charging and installation procedures, Bluetooth connectivity setup with the companion app, step-by-step usage guides for detection, and handling of error alarms or troubleshooting common faults. This manual is written in Chinese.
| Explosion Proof Marking | Ex ib op is IIA T3 Gb |
|---|---|
| Operating Temperature | -20℃～+45℃ |
| Storage Temperature | -20～+60℃ |
| Power Supply | Lithium battery, rated voltage 7.2 V (Model HS4000-B) |
| Continuous Measurement Time | 15 hours (typical, 2 batteries at 25℃) |
The instrument uses Tunable Diode Laser Absorption Spectroscopy (TDLAS) to measure methane concentration via laser echo reflection.
The continuous measurement time is typically 15 hours at room temperature (25℃) with two batteries.
Reinstall the battery, wait 5 seconds, and press the power button. If it still fails after 30 seconds, check if the battery has charge.