WS500-UMB

Compact all-in-one weather sensor for measurement of temperature, relative humidity, air pressure, wind direction and wind speed.

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Key features

Measuring wind direction and speed insusceptibly to bird nesting thanks to roofed construction
All-in-one housing concept of a compact weather sensor combining 5 measurement parameters in one housing with only one cable connection
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
Ventilated temperature and humidity measurement according to WMO guidelines
Integrated heater that can be switched on if there is danger of frost

From the WS product family of professional intelligent measurement transducers with digital interface for environmental applications. Integrated design with ventilated radiation protection for measuring: Air temperature, relative humidity, air pressure, wind direction and wind speed. One external temperature or rain sensor is connectable.

Technical specification

General

Dimensions	Ø approx. 150 mm, height approx. 287 mm
Weight	Approx. 1.2 kg
Interface	RS485, 2 - wire, half - duplex
Power supply	11…32 VDC
Power supply	5…11 VDC (electronics with limited precision of measurements)
Power supply	24 VDC +/- 10% (heater)
Power consumption	20 VA (heater)
Operating temperature	-50...60 °C (with heater)
Operating rel. humidity	0...100 % RH
Cable length	10 m
Protection level housing	IP66
Standards/Regulations	Compliant to IEC 61724-1:2017
Mast mounting suitable for	Mast diameter 60 - 76 mm