The Vaisala CL31 cloud lidar user manual provides installation, operation, maintenance and troubleshooting instructions.
This manual covers the Vaisala CL31 cloud lidar, a lidar instrument for measuring cloud height and atmospheric visibility. It includes safety information, product terminology, and an overview of the device’s functions.
The document is organized into chapters on installation, functional description, operation modes, regular maintenance, troubleshooting, repair procedures, and technical data such as dimensions, performance specifications, and environmental limits. This manual is written in Chinese.
| Dimensions (height × width × depth) | 620 × 235 × 200 mm |
|---|---|
| Weight (unit + accessories) | 12 kg (unit) / 19 kg (unit + blower) |
| Ingress protection rating | IP65 |
| Measurement range | 0 – 7.5 km |
| Resolution | 10 m (standard) or 5 m (high) |
| Operating temperature range | -40 °C to +60 °C |
| Laser wavelength | 910 ± 10 nm |
| Peak laser power | 11 W |
| Average laser power | 12 mW |
The CL31 can measure from 0 up to 7.5 km.
It operates between –40 °C and +60 °C.