Installation Costs Under Control
Mobile, Secure, Fast And Inexpensive
Analyses can be performed on site without previous knowledge of chemistry or laboratory equipment with our test kits.
Reduce Costs And Improve Quality
Improve your water treatment process with our online analysis instruments.
Water is our Element
Gebrüder Heyl Analysentechnik GmbH & Co.KG has been working in industrial water treatment for over 60 years.
We develop and produce measuring and control equipment for the water analysis with 50 employees. Our Testomat series measures more than 20 parameters, including hardness, carbonate hardness, free chlorine and chlorine dioxide.
Our devices are used, for example, in the production of drinking water, in swimming pools, in the food industry as well as in industrial cooling and heating circuits.
Our Chemical Division produces the appropriate indicators and reagents for the devices. In addition we develop and manufacture individual analysis instruments on behalf of our customers.
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International Visits to Trade Fairs
In 2019 we will participate again on important trade fairs of the water treatment industry.
We will be respresented by Heyl Brothers North America L.P. on all american expositions.
AHR Expo 2022
Jan 31-Feb 2, 2022 Las Vegas, Nevada, USA – booth #N8619
Homepage AHR Expo
Water Analysis Instruments, Water Quality, Water Treatment News
Measuring converter Testomat® Modul NH2CL (monochloramine)
Our third measuring instrument from the Testomat® module family is out now.
Testomat® Modul NH2CL is designed for the measurement of monochloramine in cooling circuits.
Beta study starts
Our new Testomat 2000® Tannin device is now ready for a beta study with German-speaking plant operators who want to test tannin monitoring in their hot water system.