Compact all‑in‑one weather sensor for measuring temperature, relative humidity, air pressure, wind direction and wind speed.
The WS500-UMB is a compact all-in-one weather sensor with measurement of temperature, relative humidity, air pressure, wind direction, wind speed. It is part of the WS product family of professional intelligent measuring sensors with a digital interface and an integrated design with ventilated radiation protection for various environmental applications. One external temperature or rain sensor is connectable.
Benefits
Aspirated radiation shield
Maintenance-free operation
Maintenance free operation as there are no moving parts that can wear out.
Flexible interfaces and telegrams
SDI-12 and RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, and XDR.
All-in-one housing concept & easy installation
All-in-one housing concept of a compact weather sensor combining several measurement parameters in one housing with only a single cable connection.
Specifications
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Technical Attributes
Interface - RS485 2 wire Baud rate: 1200 - 38400 bit/s (Standard: 19200) or SDI-12
Wind Speed - Accuracy: ±0.3 m/s or ±3 % (0 - 35 m/s) ±5 % (˃35 m/s) RMS Measuring range: 0 - 75 m/s Measurement technology: Ultrasonic
Analogue inputs - 1
Dimensions (free text) - Ø150 x 287 mm
Wind Direction - Accuracy: ˂ 3° RMSE ˃ 1.0 m/s Measuring range: 0 - 359.9 ° Measurement technology: Ultrasonic
Air Temperature - Accuracy: ±0.4 °F (-4 - +122 °F) or ±0.2 °C (-20 - +50 °C), otherwise ±0.9 °F (˃ -22 °F) or ±0.5 °C (˃ -30 °C) Measuring range: -58 - +140 °F (-50 - +60 °C) Measurement technology: NTC Resolution: 0.1 °C (-20 - +50 °C), otherwise 0.2 °C