ELWA GmbH

Your competent partner for:

Conductivity
Meters

For optimal measurement of the conductivity of ultrapure water and demineralized (fully deionized) water in industrial and medical equipment and device construction.

Conductivity
Measuring Cells

Different versions

Reverse Osmosis / RO Control

We develop and manufacture RO-matic control systems according to your specifications.

Custom
Solutions

With our expertise and state-of-the-art machinery, we can respond to your requests quickly and flexibly.



The development and manufacturing of conductivity meters and measuring cells for industrial water treatment has been our focus for over 25 years.

Quality “Made in Germany”

As ELWA GmbH, we develop and manufacture quality products and solutions for your specific requirements. We are happy to advise you on the implementation of your ideas in the field of electronics, water treatment, as well as in other areas. Please feel free to contact us.

Your Benefits

  • Decades of expertise in conductivity measurement technologies
  • Development, manufacturing, and distribution from one source
  • Quick response time
  • Cutting edge technology
  • Hardware and software development
  • Small & big series
  • Development in accordance with customer requirements
  • Personal & individual consultation
  • Flexible delivery times due to in-house production and manufacturing
  • EMC Services
  • Repair and maintenance services
+49 201 796215
Im Löwental 79
45239 Essen
E-Mail