The on-line analysers of Colormetry CMU 324 series are used as protocol-, warning and alarm devices to monitor automatically the process water quality of water treatment installations.

The Colormetry periodically implements the process of sampling the water, injecting a reagent, stirring and evaluating the ion concentration:

Parameter  Residual Water Hardness    type Colormetry CMU 324 HE

Parameter  Residual Free Chlorine        type Colormetry CMU 324 CLE