Item No: 8373-U01

WS500 UMB w/ 15m cable

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Product Description

WS500 UMB w/ 15m cable
Temperature/ Relative Humidity/ Air Pressure/ Wind

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
  • Wind speed
Ultrasonic wind sensor, Maintenance-free operation.
Open communication protocol:
  • UMB
  • SDI12
Analog outputs in combination with 8160-UDAC Uses ultrasonic technology for precise wind speed measurement, and is tested in a high-precision wind tunnel, so accuracy is guaranteed.

Available with low-power setting for remote stations with solar power. Comes with 10m cable.

Specifications and additional product information
Lufft WS500-UMB 8373-U01
Dimensions Ø approx. 150mm, height approx. 290mm
Weight approx. 1.3kg
Principle NTC
Measuring range -30...70°C
Accuracy ±0.2°C (-20°C...+50°C), otherwise ±0.5°C
Relative humidity
Principle capacitive
Measuring range 0…100% RH
Accuracy ±2% RH
Air Pressure
Principle MEMS capacitive
Measuring range 300...1200 hPa
Accuracy ±0.5hPa
Wind direction
Principle Ultrasonic- 2.4Ghz
Measuring range 0...359.9°
Accuracy ±3°
Wind speed
Principle Ultrasonic- 2.4Ghz
Measuring range 0...75m/s
Accuracy ±0.3m/s or ±3% (0...35m/s)
General Information
Heating 20 VA at 24 VDC
Protection type housing IP66
Interface RS 485 2-wire, half duplex
Operating power consumption 24 VDC +/- 10% < 4VA (without heating)
Operating humidity range 0...100%
Operating temperature range -50...60°C
Surge protection 8379-USP
Power supply 24V/4A 8366-USV1
RS485 to USB Cable 8160-RS485USB
Traverse for R25 + WS500 8367-TRAV
Digital-analog-converter 8160-UDAC
20m Cable 8370-UKAB20 (other lengths available)
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