S494N Free Chlorine

    Categories Liquid & Gas Analysis, Free Chlorine Analyzer

    • Family of membrane amperometric probes for the measurement of various types of oxidants
    • Integrated temperature sensor for signal compensation.
    • Parameters detectable by the probe family:
      • Free chlorine (organic and inorganic)
      • Total chlorine
      • Chlorine dioxide
      • Chlorites
      • Ozone
      • Hydrogen peroxide
      • Peracetic acid
      • Bromine
    • Description
    • Attachment

      MEASURES

    • Drinking water
    • Service, process and waste water
    • Industrial water

    TECHNICAL DATA

    Parameter Free chlorine (organic and inorganic), Total chlorine, Chlorine dioxide Chlorites, Ozone, Hydrogen peroxide, Peracetic acid, Bromine
    Measuring range 0.2, 5, 10, 20, 200, 2000 ppm – see specific sensor data sheet
    Application range Drinking water, industrial and process water, waste water. Surfactants are partially tolerated.
    Interferents See specific sensor data sheet
    pH range 4 … 10 – see specific sensor data sheet
    Conductivity range 100 – 63000 µS/cm
    Flow rate 30 … 60 l/h
    Pressure 0 … 3 bar – no pressure impulses and/or vibrations
    Temperature range 0 … 45°C (others on request up to 70°C)
    Temperature compensation Automatic
    Calibration Photometric reference method DPD1. Recommended once a week and whenever the working conditions (concentration, temperature or pressure) and/or the gel solution, and/or the membrane are changed.
    Materials PVC, PEEK, AISI 316, microporous membrane
    IP Rating IP65
    Electrolyte solution Replace every 3–6 months in reference to the quality of the water sample analyzed.
    Membrane cap Replace every 6–12 months in reference to the quality of the water sample analyzed.

    Data sheet

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