Lufft WS200-UMB Ultrasonic Wind Sensor

Product #: 8371.1

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Built-in components

Built-in data pre-processing, universal interfaces and selectable output protocols.

Compatible with many commercially available Met/HydroMet dataloggers and PLS systems thanks to an open communication protocol.

Maintenance-free operation – no moving parts that can wear out.

*Parameters Measured: Wind Speed
Wind Direction

Accuracy: Wind Direction: < 3° RMSE > 1.0 m/s
Wind Speed: ±0.3 m/s or ±3% (0 - 35 m/s) ± 5% (>35 m/s) RMS

Ambient Temperature: -40 - +140° F (-40 - +60 °C)

Analog Output: No

Diameter: mast diameter 2.4 - 3.0 in (60 - 76mm)

Dimensions: Ø approx. 5.9 in (150 mm), H approx. 7.6 in (194 mm)

Interface: RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, XDR and SDI-12

IP Rating: IP66

Measurement technology: Ultrasonic

Measuring Range: Wind Direction: 0 - 359.9 °
Wind Speed: 0 - 246.06 ft/s (0 - 75 m/s)

Operating voltage: Heating: 20VA at 24VDC
4-32 VDC (with heating)

Product highlights: Compact all-in-one weather sensor
Low power
Heater
Maintenance-free operation
Open communication protocol

Resolution: Wind Speed: 0.2 mph (0.1 m/s)

Transducer Heater: No

Weight: Approx. 1.8 lbs (0.8 kg)

Wind Speed: 0 - 246 ft/s (0 - 75 m/s)