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Memosens COS22E: Hygienic amperometric oxygen sensor

Digital oxygen sensor
Memosens COS22E

Memosens 2.0 hygienic, amperometric oxygen sensor for the food and life sciences industries

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  • Measuring principle

    Amperometric oxygen measurement

  • Application

    Typical applications are:
    - Pharmaceuticals and biotechnology: process control in enzyme production, control of culture preparations
    - Water treatment: boiler feed water, WFI (Water for Injection)
    - Residual oxygen measurement in processes

  • Installation


  • Characteristic

    Digital hygienic amperometric oxygen sensor
    with maximum measurement stability over several
    sterilization cycles available in two measuring ranges

  • Measurement range

    Standard sensor: 0 to 60 mg/l, 0 to 600 %SAT, 0 to 1200 hPa, 0 to 100 Vol%
    Trace sensor: 0 to 10 mg/l, 0 to 120 %SAT, 0 to 250 hPa, 0 to 25 Vol%

  • Measuring principle

    Measuring principle

  • Design


  • Material

    Sensor shaft: Stainless steel 1.4435 (AISI 316L)
    Process seal: FKM (USP<87>, <88> Class VI and FDA)
    Process seal for Ex versions: FKM (not FDA compliant)
    Seals/O-rings: EPDM (USP<87>, <88> Class VI and FDA), FKM
    Shaft sleeve: Stainless steel 1.4435 (AISI 316L) or
    Titanium or Hastelloy
    Membrane cover layer: Silicone (USP<87>, <88> Class VI and FDA)

  • Dimension

    Diameter: 12 mm (0.47 inch)
    Shaft length: 120, 160, 220, 320, 420 mm
    (4.72, 6.30, 8.66, 12.60 und 16.54 inch)

  • Process temperature

    -5 to 135 °C (23 to 275 °F)

  • Process pressure

    1 to 12 bar abs (14.5 to 174 psi)

  • Temperature sensor

    NTC 22k

  • Connection

    Inductive, contactless connection head with Memosens 2.0 technology

  • Ingres protection


  • Additional certifications

    Additional certifications

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