Vaisala Ceilometer CL51
    Overview
     

    Overview

    		 
    • Second generation of advanced single lens optics provides excellent performance also at low altitudes
    • Reliable operation in all weather: unsurpassed performance in vertical visibility and cloud detection during precipitation
    • Cloud reporting range up to 13 km (43,000 ft)
    • Backscatter profiling over full range up to 15 km (49,200 ft)
    • Detection of Cirrus clouds
    • Based on robust and affordable laser technology
    • Modular design for easy installation and maintenance
    • Extensive self-diagnostics with fault analysis
    • Field proven, fully automatic 24/7 operation in all weather conditions
    • Latest technology from the world leading manufacturer - installed base over 5000 ceilometers worldwide
    Technical Specifications
     

    Technical Specifications

    		 

    Performance

     

    Cloud reporting range
    Backscatter profiling range
    Reporting cycle

    0 ... 13 km (0 ...43,000 ft.)
    0 ... 15 km (0 ...49,200 ft.)
    programmable 6...120 s, or polling

    Reported quantities

     

    Cloud hits (up to 3 layers) and status information
    Cloud hits, status and backscatter profile
    Emulation of CL31 and LD-40
    Sky Condition (optional)

    Operating environment

     

    Temperature
    Relative humidity
    Wind

    -55...+60 °C (-67...+140 °F)
    0 ...100 %RH
    55 m/s

    Inputs and outputs

     

    Operating voltage
    Power consumption
    Outputs

    100/115/230 VAC
    max. 310 W including heating
    RS-232/RS-485/
    Modem V.21, V.22, V22bis

    Mechanics

     

    Dimensions:
         Total
         Measurement unit
    Weight:
         Total
         Measurement unit
    Housing classification


    1531 x 364 x 354 mm
    834 x 266 x 264 mm

    46 kg
    18,6 kg
    IP65

    For complete specifications, please see the brochure in "Documents".

     
    Related Services
    • Repair Services 
      • Vaisala repair services include fault tracing and repair or replacement of failed components, as well as final testing to ensure your equipment is functioning properly. Repairs can be carried out on site or at one of our service centers.
    • Spare Parts 
      • Get rapid access to the spare parts you need to maximize the uptime of your equipment and ensure reliable and accurate operation. In addition to standard spare part delivery, we also offer an express service where parts are shipped within one business day.
    • Warranty 
      • All Vaisala products and services are covered by a 12-month warranty as standard, with selected products covered for up to 24 months. During this period you benefit from free repair or replacement of faulty equipment. With Vaisala’s extended warranty, you get free repair or replacement for five years.
    Documents