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CL51 is designed to measure high range cirrus clouds without unsurpassing the low and middle layer clouds, or vertical visibility in harsh conditions. Cloud reporting range up to 13 km (43,000 ft) and backscatter profiling over full measurement range up to 15 km (49,200 ft). Advanced single-lens design provides excellent performance also at low altitudes.
Unsurpassed performance and reliability in all weather conditions up to
25,000 feet (7.5 km). Advanced single-lens design provides excellent
performance also at low altitudes. Approved and deployed by the US-FAA.
Selected by the National Weather Service of USA.
Independent data collection, storage and presentation software designed
for the Vaisala Laser Ceilometers.