This manual describes the use of the GasPoint fixed gas detection system GP-series produced by BW Technologies LP, including installation, operation, and maintenance.
The GasPoint fixed‑type gas detection system monitors hazardous gases in workplaces. It features a microcontroller, 4‑20 mA output, LCD display and interchangeable sensor modules for combustible, toxic and oxygen gases. The device is explosion‑proof and designed for continuous operation with minimal maintenance.
The manual covers safety warnings, installation of the enclosure and wiring, system design specifications, sensor positioning, calibration procedures, alarm setting, routine maintenance, troubleshooting, and a complete list of replaceable parts and accessories. This manual is written in Chinese.
| Catalytic combustible sensor current | 100 mA @ 24 V DC |
|---|---|
| IR combustible sensor current | 75 mA @ 24 V DC |
| Toxic gas/oxygen sensor current | 40 mA @ 24 V DC |
| Relay current per relay | 50 mA (150 mA total for three relays) |
| Maximum cable loop resistance | 650 Ω |
| Physical dimensions (W×L×H) | 6.8 × 7 × 4.3 inches (17 × 17.8 × 10.8 cm) |
| Weight | ≈ 4.85 lb (2.2 kg) |
| Output signal | 4‑20 mA |
BW recommends calibrating the sensor at least every 90 days, or more frequently if needed.
The enclosure measures 6.8 × 7 × 4.3 inches (17 × 17.8 × 10.8 cm).