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For Legionella control systems and cooling towers, SCL18 (free chlorine) and SCL17 (chlorine dioxide) are available. Legionella: risks, regulations and treatments → Three electrodes, no membrane The cell has no semi-permeable membrane and features three measur …
Also in: Chlorine dioxide · Hydrogen peroxide
… chlorine concentrations of drinking water. Glass body, range ± 1,500 mV; it can be fitted with water-jet or air-jet self-cleaning.
… nephelometric principle, with automatic temperature compensation. The range can be set to 0/40, 0/400 or 0/4,000 NTU. 2 Self-cleaning A water jet (maximum 1 bar), controlled by the controller according to the set programme, cleans the optical measuring window.
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