WS300-UMB - Temperature, Relative Humidity, Air Pressure

temperature

Principle:NTCNegative temperature coefficient thermistor

Measurement range:- 50…60°C

Unit: ° C; °F

Accuracy: ± 0.2 ° C (-20... 50 ° C)

Other: ±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

Company: hPa

Accuracy: ±0.5 hPa (0… +40°C)

Technical Parameter

Protection level: IP66

Specification: Diameter 150mm, Height 225mm

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

Cable length: 10 meters

accessory

Surge protective device

power supply24V/4A

UMB interface converter ISOCON

origin

Lufft Germany