ProMinent Group - Fluid Management
They also have Electronic Systems for Measuring and Control, that includes Special Sensor Technology used for these Instruments.
History -
1960 - Start-up as "Chemie & Filter GmbH" by Prof. Dr. h. c. Viktor Dulger in Heidelberg. Main focus was the production of protective filters used in the pipeline systems of private homes.
1968 - Launch of the first electronic solenoid driven dosing pump "ProMinent electronic". The name ProMinent determined the present name of the company.

Multi-Parameter Controller diaLog DACa
The diaLog DACa controller uses intelligent controller functions to close the control circuit between ProMinent DULCOTEST sensors and ProMinent metering pumps. The multi-parameter measurement and control device offers special functions for water treatment, such as the processing of variables and control parameter
ProMinent GmbH
Im Schuhmachergewann, 5-11 69123, Heidelberg, Germany.