Vaisala Ceilometer CL31 measures cloud base height and vertical visibility in all weather - good or bad. Backscatter profiling performance and reliability in all weather conditions up to 25,000 feet (7.6 km). It is a compact and lightweight instrument for cloud base height and vertical visibility measurements. It detects three cloud layers simultaneously. The CL31 employs a pulsed diode laser LIDAR (light detection and ranging) technology. The CL31 is ideal for aviation and meteorological applications.
of a malfunction the diagnostics help users to identify the failed module. The CL31 features practical modularity and its easy-access door ensures fast servicing and high data
window blower with heater improves performance by keeping the window clean and dry. In cold conditions heating prevents frost generation on the window.