Siemens SITRANS LR140

Product Code:


Siemens SITRANS LR140 2021 Engineers' Choice Awards

In the Process Control - Sensors/Transmitters category, the SITRANS LR100 compact radar level transmitter was named the winner.

SITRANS LR140 is a 2 wire loop powered radar transmitter for continuous level measurement of liquids and slurries to a range of 8 m (26 ft).


  • Bluetooth connectivity for easy setup with SITRANS mobile IQ
  • Chemically resistant PVDF sensor
  • W band FMCW radar yields narrow beam with small antenna for superior performance in short range applications
  • Approved for open air applications outside of a tank
  • Compact design fits in limited space installations

Sign up and subscribe to our newsletter