temperature

Principle: NTC

Measurement range: –50…60°C

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

Relative humidity

Principle: Capacitor

Measurement range: 0…100% RH

Accuracy: ±2% RH

Total solar radiation

Response time (95%): < 1s

Spectral range: 300…1100nm

Measurement range: 0-1400W/m²

Accuracy: 5%

Air pressure

Principle: MEMS capacitor

Measurement range: 300…1200hPa

Accuracy: ±0.5hPa (0...+40°C)

Technical parameters

Specifications: Ø Approximately 150mm, 253mm high

Weight: Approximately. 1.3kg

Protection level: IP66

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

Working voltage: 4...32VDC

Working humidity: 0…100%

Operating temperature: –50…60°C

appendix

Surge protection device

Power supply 24 V/4 A

UMB Interface Converter ISOCON-UMB

Digital to analog converter DACON8-UMB

External surface temperature sensor WT1

External pavement temperature sensor WST1

External rainfall cylinder WTB100

Cable 20m

Place of origin

German Lufft