Vibrating Fork Point Level Switch For Solids (Model – LSV)

Trumen vibrating fork point level switch model LSV is suitable for solid and powder even with low bulk density material and use in all process industries like cement, pvc, food grains, coal, steel and many more. Trumen model LSV is available in 3 different fork length(s) depending upon the material bulk density i.e. D1 (150mmm), D2 (125mm) and D3 (100mm). All these three different length of tuning fork have different operating frequencies depending upon their length.


  • Compact size.
  • Universal industrial power supply. 15 to 80 VDC & 15 to 260 VAC).
  • Low power consumption.
  • No calibration required.
  • Various customized process connections. Starting from 1″ threaded size.
  • Settable switching delay as a standard feature.
  • Remote electronics version available on request.
  • Exd version available-suitable for Gas Group IIC, T6 as per IEC 60079-1-2007 & IEC 600529-2001.



  • Free flowing powders and granules (size max. 10mm).
  • Suitable for side as well as top mounting.
  • PTFE/PFA/ECTFE coatings for corrosive solids.
  • Minimum and maximum fail safe field selectable.
  • Process temperature max 250 ºC.
  • Process pressure max. 20 bar.



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