WS500-UMB
Compact all-in-one weather sensor for measurement of temperature, relative humidity, air pressure, wind direction and wind speed.
Enquire about this productKey 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
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 |
Principle | NTC |
Measuring range | -50 ... 60 °C |
Unit | °C |
Accuracy | ±0.2 °C (-20...50 °C), otherwise ±0.5 °C (>-30 °C) |
Principle | Capacitive |
Measuring range | 0 ... 100 % RH |
Unit | % RH |
Accuracy | ±2 % RH |
Principle | MEMS capacitive |
Measuring range | 300 ... 1200 hPa |
Unit | hPa |
Accuracy | ±0.5 hPa (0...40 °C) |
Principle | Ultrasonic |
Measuring range | 0 ... 359.9 ° |
Unit | ° |
Accuracy | < 3 ° RMSE > 1.0 m/s |
Resolution | 0.1 |
Principle | Ultrasonic |
Measuring range | 0 ... 75 m/s |
Unit | m/s |
Accuracy | ±0.3 m/s or ±3 % (0...35 m/s) ±5 % (>35 m/s) RMS |
Resolution | 0.1 m/s |