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OTT HydroMet - Model LUFFT WS601-UMB -Smart Weather Sensor
Compact all-in-one weather sensor with measurement of temperature, relative humidity, precipitation, air pressure, wind direction and wind speed. 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, air pressure, wind direction and wind speed. One external temperature sensor is connectable.
- Parameters measured: Temperature, relative humidity, precipitation, air pressure, wind direction, wind speed
- Measurement technology: Ultrasonic/Wind, NTC/T, Capacitive/RH, MEMS capacitive/Pressure, Tipping spoon and bucket/Precipitation
- Product highlights: Compact all-in-one weather sensor, low power, heater, aspirated radiation shield, maintenance-free operation, open communication protocol
- Interfaces: RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, XDR and optional SDI-12
- 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 dataloggers and PLS systems thanks to an open communication protocol
- Maintenance-free operation – no moving parts that can wear out
- Suitable for all climate zones; also for solar-powered automatic meteorological stations
- Ventilated temperature and humidity detection
The robust and maintenance-free smart weather sensor WS601 is designed for professional meteorological applications in all climate zones. It delivers reliable data, even in extreme ambient conditions.
Examples of use:
- Weather observation for road and traffic control systems
- Automatic weather station / Automatic weather sensor (AWS)
- PV-Monitoring / Solar Monitoring on photovoltaic farms
- Hydro-meteorological stations
- Weather observation for building automation
- Weather stations at airports, marinas and onboard ships
- Integration into various other systems/solutions, where environmental data is needed.
General:
- Dimensions: Ø approx. 164 mm, height approx. 445 mm
- Weight: Approx. 1.7 kg
- Interface: RS485, 2 - wire, half - duplex
- Power supply: 4...32 VDC
- Operating temperature: -50...60 °C
- Operating rel. humidity: 0...100 % RH
- Heating: 20 VA at 24 VDC
- Protection level housing: IP66
- Mast mounting suitable for: Mast diameter 60 - 76 mm
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
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