01
Overview
The CL17sc / CL17Dsc continuously measures free or total chlorine using the established DPD colorimetric method. Automatic baseline correction, controlled sample flow and SC-platform diagnostics support stable monitoring with predictable reagent use.
02
Key characteristics
- 01Free or total chlorine configurations
- 02Automatic baseline correction
- 03SC controller platform integration
- 04Colorimeter and flow diagnostics
03
Technical specifications
- Measured parameter
- Free or total chlorine, configuration dependent
- Measurement method
- DPD colorimetry
- Measurement range
- 0 to 10 mg/L as Cl₂
- Limit of detection
- 0.03 mg/L
- Sample temperature
- 5 to 40 °C
- Sample pressure
- 0.3 to 5.2 bar to the Y-strainer; 0.1 to 0.3 bar at the analyzer
- Sample flow
- 60 to 200 mL/min
- Enclosure
- IP66; approximately 342 × 329 × 177 mm, 4.1 kg
04
Applications
- Drinking water
- Secondary water supply
- Industrial cooling water
05
Selection notes
- 01
Choose free- or total-chlorine chemistry for the monitoring objective.
- 02
Provide a representative sample with stable pressure, flow and temperature.
- 03
Plan reagent replacement, drain routing and SC controller integration.




