This is a user manual for VISA products. It mainly introduces the use method, maintenance method and safety precautions of the products.
This manual describes the GMI VISA portable gas detector, its safety precautions, environmental limits, and key features such as single‑button operation, multi‑gas detection, and IP65 protection. It also covers optional accessories, data‑logging capabilities, and battery options.
Detailed sections explain how to power on the device, perform calibrations, replace filters and batteries, interpret alarm signals, and download recorded data using GMI software. Contact information for service and training is provided at the end of the document. This manual is written in Chinese.
| Overall protection rating | IP65 |
|---|---|
| Detectable gases | 1–5 gases (e.g., LEL hydrocarbons, O₂, H₂S, CO, SO₂, Cl₂) |
| Sensor lifetime | 2 years |
It can detect between one and five gases at the same time.
No, the battery or device must not be placed in high temperature conditions.