Endress+Hauser Analog free chlorine sensor CCS51-AA11BF03 made in Germany

Free chlorine

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

Amperometric measurement of dissolved free chlorine

Trace: 0 to 5 mg/l HOCl
Standard: 0 to 20 mg/l HOCl

– Closed, membrane covered measuring cell
– Reduction of free chlorine at the cathode

Closed amperometric 2-electrode measuring cell with PVDF membrane

Sensor shaft: POM
Membrane: PVDF
Membrane cap: PVDF

Diameter: 25 mm (0.98 in)
Length: 161 mm (6.34 in)

+0 to 55 °C (32 to 130°F), non-freezing

1 bar (14.5 psi)

10k NTC

analog with fixed cable