Testomat Pro CLT water analysis device for on-site testing, enhancing water treatment quality and cost efficiency.

The Testomat® Pro CL series is used for reliable monitoring of chlorination systems in a wide range of applications. These include industrial process water, swimming pool water treatment, drinking water treatment and dialysis water monitoring.

Button for Self-Cleaning feature of Testomat® Pro CL series photometer for water quality monitoring.

The process photometer measures and monitors the chlorine content in the water fully automatically, thereby ensuring consistently high water quality.

The Testomat® Pro CLT measures the total chlorine content in the range from 0.00 to 2.5 ppm. (actually released)
The Testomat® Pro CLF measures the free chlorine content in the range from 0.00 to 2.5 ppm. (release in spring 2026)

All measurements and messages, such as limit value exceedances, can be received via the RS232 interface, by e-mail or via the web server.

All settings, FTP and web access can be password protected.

Heyl logo representing the company where Roman works as Innovation and Business Development Manager since 2018.

Post from 11th December 2025