Vaisala-Visibility-Sensor-PWD50-Visibility-Sensors-Vaisala-VietNam-ANS-VietNam.jpg
    Overview
    • Accurate, traceable measurement of prevailing visibility
    • Upgradable
    • Versatile and easy to install; easy to integrate
    • Robust and dependable
    • Weather-proof design reduces need for maintenance
    Technical Specifications

     Technical Specifications

    Visibility (MOR) measurement

     

     PWD50:
         Measurement range

     
    10 ... 35 000 m (32 ft ... 21 miles)

    Operating environment


    ​Temperature ​-40...+60 °C



    Humidity

    0...100 %RH

    Inputs and outputs


    ​Outputs ​RS232, RS485, analog current, relay control

    ​Operating voltage ​12 VDC ... 50 VDC (electronics)
    24 VAC or 24 VDC for heater option

    ​Power consumption

    ​     PWD50 ​3 W (electronics with dew heater @ 12VDC)

    Mechanics

     

    Dimensions

    40.4 (w) x 69.5 (l) x 19.9. (h) cm
    (15.91" (w) x 27.36" (l) x 7.83" (h))


    ​Weight ​3 kg (7 lb)

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