The WS502-UMB is a compact all-in-one weather sensor with measurement of temperature, relative humidity, air pressure, wind direction, wind speed and radiation. 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
Battery? - No
Analogue inputs - 1
Operating humidity - 0 - 100 %
Material enclosures - Plastics (PC)
Interface - RS485 2 wire Baud rate: 1200 - 38400 bit/s (Standard: 19200) or SDI-12
Wind Direction - Accuracy: ˂ 3° RMSE ˃ 1.0 m/s Measuring range: 0 - 359.9 ° Measurement technology: Ultrasonic
Dimensions (free text) - Ø150 x 322 mm
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
Weight EU - 3.3 lb (˂ 1.5 kg)