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Analog conductivity sensor
Condumax CLS19

Conductive conductivity sensor for simple standard applications in pure and ultrapure water

  • ©Endress+Hauser
  • The conductivity of a liquid can be measured using the conductive or toroidal measuring principles. This video shows what it is about and how these measuring principles work.

Condumax CLS19 measures conductivity in the low measuring ranges. It performs reliably and accurately in a wide range of applications. Designed for low maintenance and a long operating life, the sensor offers you best value for money.


  • Reliable and accurate measuring values at low conductivities

  • Best price-performance ratio

  • Easy installation with threaded connection

  • Robust design for high durability

  • Different cell constants provide a wide measuring range

Field of application

Condumax CLS19 measures conductivity in pure and ultrapure water applications for the monitoring and control of:

  • Ion exchangers

  • Reverse osmosis

  • Cooling water

  • Distillation

  • Chip cleaning

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Endress+Hauser Inc.
2350 Endress Place Greenwood , IN 46143 United States
Tel.: 888-363-7377
Fax: 317-535-8498
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