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 intensity, precipitation type, precipitation quantity, solar radiation, lightning detection, air pressure, wind direction and wind speed. One external temperature sensor is connectable.
| General | |
| Dimensions | Ø approx. 150 mm, height approx. 317 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) |
| 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 |
| Lightning detection | |
| Lightning detection | Number of lightning events |
| Coverage area | 5 – 10 km |
| Air 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 |
| Precipitation (liquid) | |
| Droplet size | 0,3 … 5 mm |
| Detection sensitivity | 0,01 mm/h |
| Particle velocity | 0.9 … 15.5 m/s |
| Precipitation types | rain/ snow |
| Solid precipitation | 5.1 … ~30 mm |
| Intensity range | 0…200mm/h |
| Intensity resolution | 0.01 mm/h |
| Amount resolution | 0.1 mm |
| Accuracy | 20 % under laborary conditions |
| Reproducibility | Typical >90 % under laborary conditions |
| Radiation | |
| Unit | W/m² |
| Accuracy | 5% |
| Response time (95%) | < 1s |
| Spectral range | 300 to 1100 nm |
| Measuring range | 1400 W/m² |
Documentos
Software - Lufft - ConfigTool .NET 
Quickstart - Lufft WSXXX - Smart Weather Sensor Family (DE/EN)
Manual - Lufft WSxxx weather sensor (EN)
Manual - Lufft UMB Protocol (EN)
Manual - Lufft UMB Config Tool (EN)
Leaflet - Product Family of smart Weather Sensors - Lufft WSxxx Series
Contáctenos
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