Combination Ion Selective Electrodes
Combination Ion Selective Electrodes
Fisherbrand™ accumet™ Polymer Membrane Combination ISEs, Mercury-Free: Calcium
Fast, precise measurements of calcium, nitrate and potassium ion in aqueous solutions over a wide range of concentrations
Thermo Scientific™ Orion™ Bromide Electrodes
Measure bromide ions in aqueous solutions quickly, simply, accurately and economically with these bromide electrodes.
Fisherbrand™ accumet™ Gas-Sensing Combination ISEs
For ammonia and carbon dioxide analyses; tough, chemical-resistant body; permanently bonded membrane/cap assembly—no difficult user assembly required
Fisherbrand™ accumet™ Polymer Membrane Combination ISEs, Mercury-Free: Nitrate
Fast, precise measurements of calcium, nitrate and potassium ion in aqueous solutions over a wide range of concentrations
Thermo Scientific™ Orion™ High-Performance Ammonia Electrode
Obtain a more linear response at lower levels and improved response time in ammonia measurements with the Thermo Scientific™ Orion™ High-Performance Ammonia Electrode.

Thermo Scientific™ Orion™ Silver Billet Electrodes
Acquire an accurate determination of potentiometric halides with dual electrodes using these silver billet electrodes.
Thermo Scientific™ Orion™ Sodium Electrodes
Measure sodium in aqueous solution quickly, accurately and economically with these sodium electrodes.
Thermo Scientific™ Orion™ Cupric Electrodes
Measure cupric ions in aqueous solutions quickly, simply, accurately and economically with these cupric 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™ Ion Selective Electrode
Combined ion-sensitive bromide electrode with solid membrane interchangeable flat surface is ideally delivered with membrane, electrolytic solution and gasket.

Thermo Scientific™ Orion™ Silver/Sulfide Electrodes
Make quick, simple, accurate and economical measurement of silver and sulfide ions in aqueous solutions with these electrodes.
Thermo Scientific™ Orion™ Potassium Electrodes
Measure potassium in aqueous solutions simply, accurately and economically with these electrodes.
Fisherbrand™ Ion Selective Electrode Iodide
Combined ion-sensitive iodide electrode with solid membrane interchangeable flat surface is ideally delivered with membrane, electrolytic solution and gasket.
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™ Orion™ Calcium Electrodes
Measure calcium in aqueous solutions simply, accurately and economically with these calcium electrodes.
Thermo Scientific™ Orion™ Redox/ORP/Temp Electrodes
Efficiently measure ORP and temperature simultaneously without a separate reference electrode in a single instance with these redox/ORP/temp electrodes.
Fisherbrand™ accumet™ Solid State Combination ISEs, Mercury-Free: Bromide
For bromide, chloride, copper, cyanide, fluoride, lead and silver/sulfide determinations
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.
Thermo Scientific™ Orion™ Nitrate Electrodes
Measure nitrate in aqueous solutions simply, accurately and economically with these electrodes.
Fisherbrand™ Ion Selective Electrode
Ion selective perchlorate electrode with a reproducibility greater than 2%.
Fisherbrand™ accumet™ Chloride Combination Electrode - Mercury-Free
Typical applications include water/wastewater, soil, dairy, meats, tomato/vegetable products.
Fisherbrand™ Electrode Combined Surfactant
Combined ion-sensitive electrode with solid membraneinterchangeable flat surface, is ideal for measuring temperatures between 0 to 50 ° C.
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™ Lead Electrodes
Measure lead ions in aqueous solutions quickly, simply, accurately and economically with these lead electrodes.
Thermo Scientific™ Eutech™ Ion Selective Combination Electrode, Epoxy-Body
Use Eutech™ Ion Selective Combination Electrode for measurement of specific ions in aqueous solutions.
Cole-Parmer™ Combination Ion-Selective Electrode (ISE)
Fast and accurate Ion-selection electrodes do not require an external reference—they're easier to use than separate sensing and reference half-cell electrodes.