Endress Hauser  Analog free chlorine sensor CCS51-AA11AD03
 

CCS51 is a robust, low-maintenance sensor for free chlorine. It provides high-precision measurement with long-term stability in drinking water, pool and process water and ensures consistent disinfection monitoring even at low water volumes. The analog free chlorine sensor features extremely fast response times guaranteeing efficient process control and safe processes. CCS51 ensures continuity for the installed base of analog free chlorine measuring points.

Potentiometric

 
Measuring principle
Free chlorine
Application
Drinking water - to ensure reliable disinfection
Process water - wide range of application due to large measuring range
Food - to secure absence/presence of free chlorine
Pool water -efficient dosing thanks to precise measurement
Characteristic
Amperometric measurement of dissolved free chlorine
Measuring range
Trace: 0 to 5 mg/l HOCl
Standard: 0 to 20 mg/l HOCl
Measuring method
- Closed, membrane covered measuring cell
- Reduction of free chlorine at the cathode
Design
Closed amperometric 2-electrode measuring cell with PVDF membrane
Material
Sensor shaft: POM
Membrane: PVDF
Membrane cap: PVDF
Dimension
Diameter: 25 mm (0.98 in)
Length: 161 mm (6.34 in)
Process temperature
+0 to 55 °C (32 to 130°F), non-freezing
Process pressure
1 bar (14.5 psi)
Temperature sensor
10k NTC
Connection
analog with fixed cable