Vaisala Visibility Sensor PWD50 Vaisala VietNam ANS VietNam

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0902.937.088 [ MS Liên ]



Vaisala VietNam ANS VietNam Upgradable Visibility Sensors for accurate, traceable measurement of prevailing visibility
  • 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


     Measurement range

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

Operating environment

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




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".