Air temperature

Principle: NTC

Range: –50…60°C

Accuracy: ± 0.2°C (–20°C…+50°C), the remaining ± 0.5°C (>–30°C)

Relative humidity

Principle: Capacitor

Range: 0…100% RH

Accuracy: ±2%RH

Total solar radiation

Response time (95%): <1s

Spectral range: 300 to 1100nm

Range: 0 to 1400W/m²

Accuracy: 5%

Air pressure

Principle: MEMS capacitor

Range: 300…1200hPa

Accuracy: ±0.5hPa (0…+40°C)

wind direction

Principle: Ultrasonic

Range: 0…359.9°

Accuracy: <3°, RMSE>1.0m/s

Wind speed

Principle: Ultrasonic

Range: 0…90m/s

Accuracy: ±0.2m/s or ±2%RMS, the larger one (0...65m/s), the remaining ±5%

Technical parameters

Specifications: Approximately Ø150mm, height 377mm

Weight: about 1.5kg

Heating: 20VA 24VDC

Protection level: IP66

Data interface: RS485, 2-wire, half-duplex

Power consumption: 4...32VDC

Working humidity: 0…100%

Operating temperature: –50…60 °C

appendix

Surge protection device

Power supply 24V/4A

UMB communication interface converter ISOCON-UMB

Analog to digital signal converter DACON8-UMB

Surface temperature sensor WT1

Pavement temperature sensor WST1

Rainfall barrel WTB100

20m cable (10m is standard, if you need 20m, please select this item)

Place of origin

German Lufft