44-Series Ammonium Ion-Selective Electrode (ISE)

  • 44-Series Ammonium Ion-Selective Electrode (ISE)

The 44-Series Ammonium (NH4) Ion-Selective Electrode (ISE) is a general purpose, laboratory or field electrode offering affordable, refillable Ammonium analysis performance for many water applications.


Sensor Type: PVC Membrane

Range: 0.03-18,000 ppm (as NH4)

Sample pH Range: 2-7

Slope: 55 ± 3 mV/ decade

Interferences: pH<2, Li+, Na+, K+, Cs+, Mg3+, Ca2+, Sr2+, Ba2+


    Refillable and standard 12mm diameter and 120mm length

    • The refillable, double-junction reference gives the electrode more longevity over sealed reference designs
    • Fixed sensor membrane (PVC-matrix type)
    • Suitable for all general purpose or more advanced applications

Have A Question?

Please let us know your name.
Please let us know your phone number.
Please let us know your email address.
Please let us know your message.
Invalid Input