Vaisala Present Weather Detector PWD12

    Overview
     

     Overview

     
    • ​Accurate measurement of visibility
    • Robust and versatile
    • Easy to install
    • Indicates the cause of reduced visibility
    • Identifies precipitation type
    • Measures the intensity and accumulation of precipitation
    • Estimates snow accumulation
    Technical Specifications
     

     Technical Specifications

     
       

      Visibility (MOR) measurement


      ​PWD12:

      ​Measurement range
      10 ... 2000 m (32 ft ... 1.2 miles)

      Present weather


      ​PWD12:

      ​     Identifies ​4 different types of precipitation (rain, drizzle, mixed rain/snow, snow)
      Fog, mist, haze (smoke, sand) or clear

      ​     Reports ​WMO 4680 (SYNOP) and NWS code tables
      39 different codes supported from WMO 4680 code table

      Operating environment

       

      Temperature
      Humidity

      -40...+60 °C
      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

      ​   PWD12 ​6 W

      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".

      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.