Compact all-in-one weather sensor with measurement of temperature, relative humidity, air pressure, wind direction, wind speed and radiation.
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 and radiation. One external temperature or rain sensor is connectable.
- Temperature, relative humidity, air pressure, wind direction, wind speed, radiation
- Ultrasonic/Wind, NTC/T, Capacitive/RH, MEMS capacitive/Pressure, Kipp&Zonen Pyranometer/Radiation
- Wind detection with birdproof construction. Compact all-in-one weather sensor, low power, heater, aspirated radiation shield, maintenance-free operation, open communication protocol.
- RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, XDR and SDI-12
- 8375.U01
| General | |
| Dimensions | Ø approx. 150 mm, height approx. 332 mm |
| Weight | Approx. 1.5 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 Class C |
| 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 |
| Resolution | 0.1 |
| 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 |
| Radiation | |
| Response time (95%) | < 18 s |
| Non-stability (change/year) | < 1 % |
| Non-linearity (0 to 1,000W/m²) | < 1 % |
| Directional error (at 80° with 1,000W/m²) | < 20 W/m² |
| Temperature dependence of sensitivity | < 5 % (10… +40 °C) |
| Tilt error (at 1000W/m²) | < 1 % |
| Spectral range | 300…2800 nm |
| Measuring range | 2000 W/m² |
| Compass | |
| Measurement range | 0 … 359° |
| Resolution | 1.0° |
| Accuracy | +/-10° |
| Sampling rate | 5 minutes |
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