Item No: 8369-U01

WS400 UMB

Lufft weather sensor, Lufft Germany

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Product Description

WS400 UMB
Compact all-in-one weather sensor for measurement of temperature, relative humidity, precipitation intensity, precipitation type, precipitation quantity and air pressure.

From the WS product family of professional intelligent measurement transducers with digital interface for environmental applications. Integrated design with ventilated radiation protection for measuring: Air temperature, relative humidity, precipitation intensity, precipitation type, precipitation quantity and air pressure. One external temperature sensor is connectable.

Comes with a 10m cable.

Parameters measured: Temperature, relative humidity, precipitation intensity, precipitation type, precipitation quantity and air pressure

Measurement technology: Ultrasonic/Wind, NTC/T, Capacitive/RH, MEMS capacitive/Pressure, 24 GHz Doppler radar/Precipitation

Product highlights: Compact all-in-one weather sensor, low power, heater, aspirated radiation shield, maintenance-free operation, open communication protocol

Interfaces: RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, XDR and optional SDI-12

Specifications and additional product information
Lufft WS400-UMB 8369-U01
Dimensions Ø approx. 150 mm, height approx. 280 mm
Weight approx. 2kg
Temperature
Principle NTC
Measuring range -50...60°C
Accuracy ±0.2°C (-20°C...+50°C), otherwise ±0.5°C (> -30 ° C)
Relative humidity
Principle capacitive
Measuring range 0…100% RH
Accuracy ±2% RH
Precipitation intensity
Resolution 0.01mm
Measuring range drop size 0.3...5mm
Reproducibility typ. >90%
Precipitation type Rain/snow
Air Pressure
Principle MEMS capacitive
Measuring range 300...1200 hPa
Accuracy ±0.5hPa
General Information
Heating 20VA at 24 VDC
Interface RS 485 2-wire, half duplex
Operating power consumption 24 VDC +/- 10% < 4VA (without heating)
Operating humidity range 0...100%
Operating temperature range -50...60°C
Accessories
Surge protection 8379-USP
Power supply 24V/4A 8366-USV1
RS485 to USB Cable 8160-RS485USB
20m Cable 8370-UKAB20 (Other lengths available)
$3,075.51
    
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