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Product picture of: COS4

This product is no longer available.

Please check new generation in the section predecessor / successor or contact your local Endress+Hauser entity.

Documents / Manuals / Software

Accessories / Spare parts

Order code
    • Order code 50053349

      Elektrolyte COY3-F

      10 pcs. plastic ampoules, for sensors COS3/3S/COS4 and COS31/41/51D/71.

    • Order code 51506973

      Polishing foil COY31-PF

      10 pcs. for cleaning of the gold cathode for sensors COS31, COS41, COS51D and COS71.

    • Order code 50053276

      Protective cage for COS31/41/51D/61/71

    • Order code 50081787

      COY 3-SK membrane protective basket

      for immersion of diss. oxygen sensors COS31/41/51D/61/61D in fish ponds.

    • Order code 50051753

      o-ring f.CLS21 ID28.17 W3.53

    • Order code 50003987

      Junction box VBM

      with 10 high-impedance terminals Protection class: IP65 Dimensions: 125 x 80 x 55 mm (L x W x H)

    • Order code COS41-

      Oxymax W COS41

      Dissolved oxygen sensor, amperometric. 2 electrode cell. Application: Water, waste water. Measuring range: 0.05...20 mg/l. :: Compatibility, Sensor: COS4.

  • Successor