Shop All ISE and Multiparameter Electrodes

Orion™ Chloride Electrodes (Thermo Scientific™)

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

Orion™ Chlorine Electrodes (Thermo Scientific™)

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

Orion™ Calcium Electrodes (Thermo Scientific™)

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

Orion™ Potassium Electrodes (Thermo Scientific™)

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

Orion™ Industrial Ion Selective Electrodes (Thermo Scientific™)

Ensure accurate results for your most important measurements with Thermo Scientific™ Orion™ Industrial Ion Selective Electrodes.

Orion™ Sodium Electrodes (Thermo Scientific™)

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

Orion™ Iodide Electrodes (Thermo Scientific™)

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

Orion™ Ammonia Gas Sensing ISE Electrodes (Thermo Scientific™)

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

Orion™ Cyanide Electrodes (Thermo Scientific™)

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

Orion™ Silver Billet Electrodes (Thermo Scientific™)

Acquire an accurate determination of potentiometric halides with dual electrodes using Thermo Scientific™ Orion™ Silver Billet Electrodes.

Orion™ Ammonium Sensing Module for 9512BNWP Ammonia Gas Sensing Ion Selective Electrode (Thermo Scientific™)

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

Orion™ Nitrate Electrodes (Thermo Scientific™)

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

Orion™ Redox/ORP/Temp Electrodes (Thermo Scientific™)

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

Orion™ Cupric Electrodes (Thermo Scientific™)

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

Orion™ Surfactant Half-Cell

Conduct end point detection in titrations of anionic or cationic surfactants in a solution with the Thermo Scientific™ Orion™ Surfactant Half-Cell.