WS601-UMB

Compact all-in-one weather sensor with measurement of temperature, relative humidity, precipitation intensity, precipitation type, precipitation quantity, air pressure, wind direction and wind speed.

Enquire about this product
WS601 UMB Compact Weather Station

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 7 measurement parameters in one housing with only one cable connection
  • Built-in data pre-processing, universal interfaces and selectable output protocols
  • 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 detection

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, precipitation intensity, precipitation type, precipitation quantity, air pressure, wind direction and wind speed. One external temperature sensor is connectable.

Technical specification

General

Dimensions Ø approx. 164 mm, height approx. 445 mm
Weight Approx. 1.7 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
Protection level housing IP66
Standards/Regulations Compliant to IEC 61724-1:2017
Mast mounting suitable for Mast diameter 60 - 76 mm
Cable length 10 m

Temperature

Principle NTC
Measuring range -50 ... 60 °C
Unit °C
Accuracy ±0.2 °C (-20...50 °C), otherwise ±0.5 °C (>-30 °C)

Relative humidity

Principle Capacitive
Measuring range 0 ... 100 % RH
Unit % RH
Accuracy ±2 % RH

Air pressure

Principle MEMS capacitive
Measuring range 300 ... 1200 hPa
Unit hPa
Accuracy ±0.5 hPa (0...40 °C)

Wind direction

Principle Ultrasonic
Measuring range 0 ... 359.9 °
Unit °
Accuracy < 3 ° RMSE > 1.0 m/s
Resolution 0.1

Wind speed

Principle Ultrasonic
Measuring range 0 ... 30 m/s
Unit m/s
Accuracy ±0.3 m/s or 3 % RMS
Resolution 0.1 m/s

Precipitation

Accuracy ±2 %
Resolution 0.2 mm
Maximum intensity 144 mm/h

Precipitation (with reduction ring)

Accuracy ±2 %
Resolution 0.5 mm
Maximum intensity 360 mm/h