Lufft WS401 Smart Weather Sensor

Lufft WS401 Smart Weather Sensor

Product Number: 8377.U01

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The WS401-UMB is a compact all-in-one weather sensor for measurement of temperature, relative humidity, air pressure and precipitation.It is part of the WS product family of professional intelligent measurement transducers with a digital interface for environmental applications. It has an integrated design with ventilated radiation protection for measuring: Air temperature, relative humidity, precipitation and air pressure. One external temperature sensor is connectable.


All-in-one housing concept & easy installation

All-in-one housing concept of a compact weather sensor combining several measurement parameters in one housing with only a single cable connection.

Low power consumption

Tipping bucket rain sensors' yields enables low power operation mode.

Flexible interfaces and telegrams

SDI-12 and RS485 with supported protocols UMB-Binary, UMB-ASCII, Modbus-RTU, Modbus-ASCII, and XDR.

Aspirated radiation shield