Measure cyanide ions in aqueous solutions quickly, simply, accurately and economically with these cyanide electrodes.

Measure free chloride in the range of 1 x 10^-5M to 1M with the Thermo Scientific™ Orion™ Chloride Electrodes.

Quickly, simply, accurately and economically measure free fluoride ions in aqueous solutions with these fluoride electrodes.

Combination ISE for determination of sodium ion concentration

PerfectION combined membrane module makes ISE easy

WTW™ Type-800 Combined Ion-Selective Electrodes (ISEs) for measurement of the electrochemical concentration of selected ions. Easy to handle, compact, combined electrodes allow the measurement of small sample volumes. A cost-effective option for analyzing small amounts of material.

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

Efficiently measure ORP and temperature simultaneously without a separate reference electrode in a single instance with these redox/ORP/temp electrodes.

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

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

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

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

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

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.

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.

Make quick, simple, accurate and economical measurement of silver and sulfide ions in aqueous solutions with these electrodes.

Acquire an accurate determination of potentiometric halides with dual electrodes using these silver billet electrodes.

Measure sodium in aqueous solution quickly, accurately and economically with these sodium electrodes.

Get quick, reliable and accurate measurements of dissolved ammonia in aqueous solutions with the Thermo Scientific™ Orion™ Ammonia Gas Sensing ISE Electrode.

Combined ion-sensitive electrode with solid membraneinterchangeable flat surface, is ideal for measuring temperatures between 0 to 50 ° C.

Get fast and stable readings using these iodide electrodes.

Measure carbon dioxide, carbonate and bicarbonate in aqueous solutions quickly and accurately with the Thermo Scientific™ Orion™ 9502BNWP Carbon Dioxide Electrode.

Measure lead ions in aqueous solutions quickly, simply, accurately and economically with these lead electrodes.

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

Measure bromide ions in aqueous solutions quickly, simply, accurately and economically with these bromide electrodes.

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

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

Measure cupric ions in aqueous solutions quickly, simply, accurately and economically with these cupric electrodes.