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Vaisala WXT520 Vaisala Weather Transmitter
Vaisala Instruments

WXT520 Vaisala Weather Transmitter

Vaisala WXT4520 Weather Transmitter

The Vaisala Weather Transmitter WXT520 measures barometric pressure, humidity, precipitation, temperature, and wind speed and direction.

  • Measures 6 most essential weather parameters as WXT510
  • Accurate and stable
  • Low power consumption - works also with solar panels
  • Compact, light-weight
  • Easy to install
  • No moving parts
  • Vaisala Configuration Tool for PC
  • USB connection
  • Housing with mounting kit IP66
  • Applications: weather stations, dense networks, harbors, marinas
  • All WXT510’s sent to Vaisala for service will be upgraded to WXT520
PDF File Brochure PDF File User Guide PDF File   Order Guide  
Wind speed

Speed
Measurement range
Accuracy
     0 ... 35 m/s
     36 ... 60 m/s

Direction
Measurement range
Accuracy
Response time


0 ... 60 m/s

±0.3 m/s or ±3%, whichever is greater
±5%


0 ... 360°
±3°
250 ms

Liquid precipitation

Rainfall
    
     output resolution
     accuracy

Rainfall duration
    
     output resolution

Rain intensity
     range
     output resolution



cumulative accumulation after latest automatic or manual reset
0.01 mm, 0.001 inches
5%*

counting each ten-second increment when droplet detected
10 s

one-minute running average in ten-second steps
0 … 200 mm/h (broader range with reduced accuracy)
0.1 mm/h, 0.01 inches/h

Barometric pressure

Measurement range
Accuracy

600 ... 1100 hPa
±0.5 hPa at 0 ... 30 °C (+32 ... +86 °F)
±1 hPa at -52 ... +60 °C (-60 ... +140 °F)

Air temperature

Measurement range
Accuracy at +20 °C (+68 °F)

-52 ... +60 °C (-60 ... +140 °F)
±0.3 °C (±0.5 °F)

Relative humidity

Measurement range
Accuracy

0 ... 100 %RH
±3 %RH within 0 ... 90 %RH
±5 %RH within 90 ... 100 %RH

General

Operating temperature
Storage temperature
Input voltage
Typical power consumption
Heating voltage
Serial data interface
Housing
Housing with mounting kit
Electromagnetic compatibility
IEC standards

-52 ... +60 °C (-60 ... +140 °F)
-60 ... +70 °C (-76 ... +158 °F)
5 … 32 VDC
3 mA at 12 VDC (with defaults)
5 … 32 VDC (or AC, max. 30 VRMS)
SDI-12, RS232, RS485, RS422, USB adapter
IP65
IP66
complies with EMC standard EN61326-1; Industrial Environment
IEC 60945/61000-4-2 … 61000-4-6

*Due to the nature of the phenomenon, deviations caused by spatial variations may exist in precipitation readings, especially in short time scale. The accuracy specification does not include possible wind induced error.


WXT520 Weather Transmitter



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