Combination Ion Selective Electrodes
Combination Ion Selective Electrodes
METTLER TOLEDO™ Ion Selective Electrodes (ISE)
A selection of ISE probes for detecting concentration of various free ions.

Cole Parmer Oakton Ion-Selective Electrode, Fluoride
Oakton Ion-Selective Electrode, Fluoride is fast and accurate and does not require an external reference - they're easier to use than separate sensing and reference half-cell electrodes.
Fisherbrand™ accumet™ Solid State Combination ISEs, Mercury-Free: Cyanide
For bromide, chloride, copper, cyanide, fluoride, lead and silver/sulfide determinations
Fisherbrand™ Combined Ion-Selective Electrode
Converts activity of a specific ion dissolved in a solution into an electrical potential. Fisherbrand™ Combined Ion-Selective Electrode is compatible with all pH/mV meters or ionometers.
Thermo Scientific™ Orion™ Cyanide Electrodes
Measure cyanide ions in aqueous solutions quickly, simply, accurately and economically with these cyanide electrodes.
Thermo Scientific™ Orion™ Chlorine Electrode, with waterproof BNC connector
Measure total residual chlorine quickly and accurately with these chlorine electrodes.
Thermo Scientific™ Orion™ Cadmium Combination Electrode, with waterproof BNC connector
Measure cadmium ions in aqueous solutions quickly, simply, accurately and economically with these electrodes.
Thermo Scientific™ Orion™ Ammonia Gas Sensing ISE Electrodes
Get quick, reliable and accurate measurements of dissolved ammonia in aqueous solutions with the Thermo Scientific™ Orion™ Ammonia Gas Sensing ISE Electrode.

Fisherbrand™ accumet™ Polymer Membrane Combination ISEs, Mercury-Free: Potassium
Fast, precise measurements of calcium, nitrate and potassium ion in aqueous solutions over a wide range of concentrations
Fisherbrand™ Ion Selective Electrode
Ion selective combination pH electrode with a reproducibility better than 2%.
Thermo Scientific™ Orion™ Fluoride Electrodes
Quickly, simply, accurately and economically measure free fluoride ions in aqueous solutions with these fluoride electrodes.

Thermo Scientific™ Orion™ Iodide Electrodes
Get fast and stable readings using these iodide electrodes.
Thermo Scientific™ Orion™ Chloride Electrodes
Measure free chloride in the range of 1 x 10-5M to 1M with the Thermo Scientific™ Orion™ Chloride Electrodes.
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Thermo Scientific™ Orion™ Lead Electrodes
Measure lead ions in aqueous solutions quickly, simply, accurately and economically with these lead electrodes.
Thermo Scientific™ Orion™ Nitrate Electrodes
Measure nitrate in aqueous solutions simply, accurately and economically with these electrodes.
Fisherbrand™ Fluoride Ion Selective Electrodes
This unique combined ion-sensitive electrode with a solid membrane interchangeable flat surface, with an analysis time generally less than one minute, is rarely necessary to have filtering or distillation sample preparation steps.
Thermo Scientific™ Orion™ 9502BNWP Carbon Dioxide Electrode
Measure carbon dioxide, carbonate and bicarbonate in aqueous solutions quickly and accurately with the Thermo Scientific™ Orion™ 9502BNWP Carbon Dioxide Electrode.
Thermo Scientific™ Eutech™ Ion Selective Combination Electrode, Epoxy-Body
Use Eutech™ Ion Selective Combination Electrode for measurement of specific ions in aqueous solutions.