Chlorine CCS140 | Trace Chlorine CCS141 | Chlorine dioxide CCS240 | Trace Chlorine dioxide CCS241 | |
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Measuring principle
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Free chlorine | Free chlorine | Chlorine dioxide | Chlorine dioxide |
Application
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Waste water, pools | Water, process | Waste water, pool | Drinking water, water, process |
Characteristic
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Amperometric measurement of free chlorine | Amperometric measurement of free chlorine. | Amperometric measurement of dissolved Chlordioxide | Amperometric measurement of dissolved chlordioxide |
Measurement range
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0,05 - 20ppm free chlorine; pH 4-8,2 | 0,01 - 5ppm free chlorine; pH 4-8,2 | 0,05 - 20ppm Chlordioxide; | 0,01 - 5ppm Chlordioxide |
Measuring principle
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- closed (membrane covered) measuring cell. - Reduction of Hypochloric acid (HOCl) to Chlorid on the cathode with a fixed voltage of 20mV. | - closed (membrane covered) measuring cell. - Reduction of hypochloric acid (HOCl) to chlorid on the cathode at approx. 20mV | - closed (membrane covered) measuring cell. - Reduction of Chlordioxid (ClO2) to Chlorid at the cathode at appr. 120mV. | - closed (membrane covered) measuring cell - Reduction of chlordioxide (ClO2) to chlorid at the cathode with appr. 120mV. |
Design
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Closed amperometric 2-electrode sensor with PTFE-membrane. | Closed amperometric 2-electrode measuring cell with PTFE membrane. | Closed amperometric 2-electrode measuring cell with PTFE membrane | Closed amperometric 2-electrode measuring cell with PTFE membrane. |
Material
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Sensor shaft : PVC Membrane : PTFE Membrane cap : PBT (GF30); PVDF | Sensor shaft : PVC Membrane : PTFE Membrane cap :PBT (GF30); PVDF | Sensor shaft : PVC Membrane : PTFE Membrane cap : PBT (GF30); PVDF | Sensor shaft : PVC Membrane : PTFE Membrane cap : PBT (GF30); PVDF |
Dimension
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Diameter : appr. 25mm Length : 160mm | Diameter : appr. 25mm Length : 160mm | Diameter : appr. 25mm Length : 160mm | Diameter : appr. 25mm Length : 160mm |
Process temperature
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10°C - 45°C | 2°C - 45°C | 2°C - 45°C | 2°C - 45°C |
Process pressure
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0bar - 1bar | 0bar - 1bar | 0bar - 1bar | 2°C - 45°C |
temperature sensor
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Optional with NTC-temperature sensor | With NTC-temperature sensor | With NTC-temperature sensor | With NTC-temperature sensor |
Connection
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Fixed cable connection | Fixed cable | Fixed cable | Fixed cable |