The Testomat ECO® C determines alkalinity or acid capacity fully automatically via titration.

It is ideal for monitoring and controlling the water quality of community swimming pools. With online monitoring the raising of alkalinity is fully automatic.


  • community swimming pools
  • water treatment plants
  • drinking water plants

Measuring range

alkalinity (carbonate hardness) / acid capacity
0,5-10,0 °dH / 1,0-20,0°dH
0,18-3,58 mmol/l / 0,30-7,16 mmol/l (indicator TC 2050 with extended measuring range)
(depending on the choice of the indicator)

Technical Data

Power supply: 230–240 VAC, 115 VAC, 24 VAC all 50–60Hz
Power consumption: max. 30 VA
Protection class: I
Degree of protection: IP 65
Ambient temperature: 10–45 °C
Option: booster pump see accessories
Dimensions (B x H x T): 380 x 480 x 280 mm
Weight: approx. 9 kg
Menu languages: German, English

Mains water supply

Operating pressure:
1 to 8 bar or
0,3 to 1 bar
after removing of the valve body out of the regulator/filter housing
Water inlet: Opaque hose with 6 mm external diameter/4 mm internal diameter
Water outlet: Hose with 6 mm external diameter/4 mm internal diameter
Water temperature: 10 to 40 °C

Here you will find available indicators for the Testomat ECO® C.
Select accessories in the product search to find e.g. pumps, filters and service sets for the Testomat ECO® C.