From the Lufft WS product family of professional intelligent measurement transducers with digital interface for environmental applications.

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WS200 UMB Compact Weather Station

Key features

  • Measuring wind direction and speed insusceptibly to bird nesting thanks to roofed construction
  • Built-in data pre-processing, universal interfaces and selectable output protocols
  • Maintenance-free operation – no moving parts that can wear out
  • Compatible with many commercially available Met/HydroMet data loggers and PLS systems thanks to an open communication protocol
  • Suitable for all climate zones; also for solar-powered automatic meteorological stations

The WS200-UMB Compact Weather Station for measuring of wind direction and wind speed. Ultrasonic sensor technology is used to take wind measurements. Measurement output can be accessed by the following protocols: UMB-Binary, UMB-ASCII, SDI-12, MODBUS.

Technical specification

Wind direction

Principle Ultrasonic
Measuring range 0...359.9°
Accuracy ±3°

Wind speed

Principle Ultrasonic
Measuring range 0...60m/s
Accuracy ±0.3m/s or ±3% (0...35m/s)

General information

Interface RS485, 2 wire, half-duplex
Heating 10VA at 24 VDC
Power supply 24 VDC +/-10% <4 VA (without heating)
Operating rel. humidity 0...100%
Operating temperature -50...60°C