
Compact all-in-one weather sensor for measurement of temperature, relative humidity, air pressure 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 and radiation. One external temperature or rain sensor is connectable.
- Temperature, relative humidity, air pressure, radiation
- NTC/T, Capacitive/RH, MEMS capacitive/Pressure, Kipp&Zonen Pyranometer/Radiation
- Compact all-in-one weather sensor, low power, 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
- 8374.U01
General | |
Weight | Approx. 1.3 kg |
Interface | RS485, 2 – wire, half – duplex |
Power supply | 4…32 VDC |
Power supply | 5…11 VDC (electronics with limited precision of measurements) |
Power supply | 24 VDC +/- 10% |
Power consumption | 40 VA |
Operating temperature | -50…60 °C |
Operating rel. humidity | 0…100 % RH |
Dimensions | Ø approx. 150 mm, height approx. 268 mm |
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) |
Radiation | |
Unit | W/m² |
Response time (95%) | < 18 s |
Non-stability(change/year) | < 1 % |
Non-linearity (0 to 1000 W/m²) | < 1 % |
Directional error (at 80° with 1000 W/m²) | < 20 W/m² |
Temperature dependence of sensitivity | < 5 % (-10 to +40 °C) |
Tilt error (at 1000 W/m²) | < 1 % |
Spectral range | 300…2800 nm |
Measuring range | 2000 W/m² |
Altitude | 0…60 ° Azimuth |




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