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Level Switch KMW for liquids

Microprocessor based level switch. Measuring principle HF waves. For level detection of liquids and pastes. Application in the food and pharmaceutical industry.



  • Robust and compact
  • All stainless steel
  • FDA and EHEDG conformity
  • Suitable for CIP / SIP cleaning
  • Accurate adjustability


Technical details

 Insertion length min. max.  12 mm or 25 mm for viscous media
 Process temperature  0 °C…+150 °C
 Pressure  Max. 25 bar 
 Process connections  ½ BSP according to EHEDG,  1” BSP and hygienic connections
 Output  PNP
 Output indication
 LED (Status)
 Sensitivity  Adjustable with dip-switch or PC (interface and software needed),
   7 standard settings for various fluids
 Power supply  18 - 32 Vdc
 Protection  IP67
 Wetted parts  AISI 316L and PEEK
 Electronics housing  AISI 304
 Ambient temperature  -10 °C…+70 ° C



Maximum and minimum level detection of liquids in tanks. Minimum level detection in conduits as dry run protection of pumps. With hygienic connections very suitable for use in the food and pharmaceutical industry.



  • Welding nipples for several connections


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About Klay

Dutch manufacturer of process instrumentation. A flexible organisation and wide diversity in design of products. Our instruments are being used for industrial automation.


Klay Instruments B.V.
Nijverheidsweg 5
7991 CZ Dwingeloo
Tel +31 521 591 550
E-mail info@klay.nl