Combination Ion Selective Electrodes

Thermo Scientific™ Orion™ Cyanide Electrodes

Measure cyanide ions in aqueous solutions quickly, simply, accurately and economically with the Thermo Scientific™ Orion™ Cyanide 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.

Fisherbrand™ accumet™ Glass Membrane Sodium Combination ISE

Combination ISE for determination of sodium ion concentration

Thermo Scientific™ Orion™ Fluoride Electrodes

Quickly, simply, accurately and economically measure free fluoride ions in aqueous solutions with the combination Thermo Scientific™ Orion™ Fluoride Electrodes.

WTW™ Combined Fluoride Selective Electrode

The combined electrodes type 800 are excellent in their handling and offer the additional opportunity to also measure small sample volumes, as the ion selective and the reference electrodes are combined in a compact rod. Furthermore, they are convincing with their exceptionally great price/performance ratio.

Thermo Scientific™ Orion™ Redox/ORP/Temp Electrodes

Efficiently measure ORP and temperature simultaneously without a separate reference electrode in a single instance.

Thermo Scientific™ Orion™ Chlorine Electrodes

Measure total residual chlorine quickly and accurately with these Chlorine electrodes.

Thermo Scientific™ Orion™ Nitrate Electrodes

Measure nitrate in aqueous solutions simply, accurately and economically with Thermo Scientific™ Orion™ Nitrate Electrodes.

Thermo Scientific™ Orion™ Potassium Electrodes

Measure potassium in aqueous solutions simply, accurately and economically with these electrodes.

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.

Fisherbrand™ accumet™ Solid State Combination ISEs, Mercury-Free

For bromide, chloride, copper, cyanide, fluoride, lead and silver/sulfide determinations

Thermo Scientific™ Orion™ Calcium Electrodes

Measure calcium in aqueous solutions simply, accurately and economically with the Thermo Scientific™ Orion™ Calcium Electrodes.

Thermo Scientific™ Orion™ Cadmium Electrodes

Measure cadmium ions in aqueous solutions quickly, simply, accurately and economically.

Thermo Scientific™ Orion™ Bromide Electrodes

Measure bromide ions in aqueous solutions quickly, simply, accurately and economically with Thermo Scientific™ Orion™ Bromide Electrodes.

Thermo Scientific™ Orion™ Iodide Electrodes

Get fast and stable readings using Thermo Scientific™ Orion™ Iodide Electrodes.

Fisherbrand™ accumet™ Chloride Combination Electrode - Mercury-Free

Typical applications include water/wastewater, soil, dairy, meats, tomato/vegetable products.

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.

Fisherbrand™ Ion Selective Electrode

Combined ion-sensitive bromide electrode with solid membrane interchangeable flat surface is ideally delivered with membrane, electrolytic solution and gasket.

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

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.

Fisherbrand™ accumet™ Polymer Membrane Combination ISEs, Mercury-Free

Fast, precise measurements of calcium, nitrate and potassium ion in aqueous solutions over a wide range of concentrations

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™ Sodium Electrodes

Measure sodium in aqueous solution quickly, accurately and economically with Thermo Scientific™ Orion™ Sodium Electrodes.

Fisherbrand™ Ion Selective Electrode

Ion selective perchlorate electrode with a reproducibility greater than 2%.

Thermo Scientific™ Orion™ Lead Electrodes

Measure lead ions in aqueous solutions quickly, simply, accurately and economically with Thermo Scientific™ Orion™ Lead 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.

Thermo Scientific™ Eutech pH Electrode

Ideal for samples containing TRIS buffers, sulfides and more. Thermo Scientific™ Eutech pH Electrode includes easy-to-operated fill hole sleeve mechanism.

  spinner