Compact all-in-one weather sensor for measurement of temperature, relative humidity, 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, air pressure, wind direction and wind speed. One external temperature or rain sensor is connectable.
- Temperature, relative humidity, air pressure, wind direction and wind speed
- Ultrasonic/Wind, NTC/T, Capacitive/RH, MEMS capacitive/Pressure
- Compact all-in-one weather sensor, low power, heater, aspirated radiation shield, maintenance-free operation, open communication protocol
- RS485, 2-wire, half-duplex
| General | |
| Dimensions | Ø approx. 150 mm, height approx. 287 mm |
| Weight | Approx. 1.2 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 |
| Cable length | 10 m |
| 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 ... 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 |
