12-Series Chloride Ion-Selective Electrode (ISE)

The 12-Series Chloride Ion-Selective Electrode (ISE) is a premium laboratory or field electrode offering excellent performance and longevity in many water applications.


Range: 1.8-35,500 ppm

Sample pH Range: 2-12

Slope: 56 ± 3 mV/ decade

Interferences: CN-, Br-, I-, OH-, S2- must be absent, NH3


Refillable reference, replaceable sensor modules and standard 12mm diameter and 120mm length

    • The refillable, double-junction reference gives the electrode more longevity over sealed reference designs
    • The replaceable sensor modules allow you to periodically replace the sensor, rather than the whole electrode
    • Suitable for all general purpose or more advanced applications

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