temperature

Principle: NTC negative temperature coefficient thermistor

Measurement range: -50…60°C

Unit: °C; °F

Accuracy: ±0.2°C (-20…50°C)

Others: ±0.5°C (>-30°C)

Relative humidity

Principle: Capacitive

Measurement range: 0…100 % RH

Unit: % RH, g/m³, g/kg

Accuracy: ±2 % RH

Air pressure

Principle: MEMS capacitive

Measurement range: 300…1200 hPa

Unit: hPa

Accuracy: ±0.5 hPa (0 … +40°C)

wind direction

Principle Ultrasonic

Measurement range 0 – 359.9°

Unit N/A

Accuracy Root Mean Square Error < 3 ° (>1.0 m/s)

Wind speed

Principle Ultrasonic

Measuring range 0…75 m/s

Unit m/s; km/h; mph; kts

Accuracy: Measured value ±0.3 m/s, or 3% (0~35 m/s) of the maximum value 5% (>35m/s)

Precipitation

Resolution 0.01 mm

Repeatability Standard > 90%

Measurement range: Raindrop size 0.3…5.0mm

Precipitation type mm rain or snow

Technical parameters

Protection level: IP66

Specifications: 150 mm in diameter, 343 mm in height

Weight: 1.5Kg

Interface: RS485, dual-wire connection method, half-duplex

Power supply: 24VDC ±10% (without heating)

Operating temperature: -50…60°C

Working humidity: 0…100% RH

Heating power: 40VA @ 24VDC

Cable length: 10 m

Accessories

Surge protector

Power supply 24V/4A

UMB Interface Converter ISOCON

Digital-to-analog converter DACON8-UMB

Temperature sensor WT1

Pavement temperature sensor WST1

Connection cable 20m

Place of origin

German Lufft