WS400-UMB integrated multifunctional meteorological instrument

air 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: ± 0.5hPa

Accuracy: ± 0.1 hPa (0...+40 ° C)

precipitation

Resolution: 0.01 mm

Repeatability: Standard>90%

Measurement range: Raindrop size 0.3... 5.0mm

Precipitation type: rain or snow

Technical Parameter

Protection level: IP66

Specification: Diameter 150mm, Height 280mm

Weight: 2Kg

Interface: RS485， Dual line connection method, half duplex

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

Working temperature:- 50…60°C

Working humidity: 0... 100% RH

Heating power: 20VA@24VDC

Cable length: 10 meters

accessory

Surge Protective Device P

Power supply 24V/4A

UMB interface converter ISOCON

Digital to Analog Converter DACON8-UMB

Temperature sensor WT1

Road surface temperature sensor WST1

Connecting wire 20m

origin

Lufft Germany