Lufft WS300 Smart Weather Sensor

Lufft WS300 Smart Weather Sensor

Product Number: 8372.U01

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The WS300-UMB is a compact all-in-one weather sensor for measurement of temperature, relative humidity and air pressure. It is part of the WS product family of professional intelligent measuring sensors with a digital interface and an integrated design with ventilated radiation protection for various environmental applications. One external temperature or rain sensor is connectable.


  • Agriculture
  • Aviation
  • Meteorology Observations
  • Meteorology Research
  • Road Weather
  • Wind Energy


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.

Maintenance-free operation

Maintenance free operation as there are no moving parts that can wear out.

Flexible interfaces and telegrams

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

Aspirated radiation shield