E+H Analog free chlorine sensor CCS51
CCS51 analog free chlorine sensor

Analog free chlorine sensor CCS51

Sensor for drinking water, pool and process water as well as utilities in all industries


  • 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