Shop All ISE and Multiparameter Electrodes

Orion™ Thiocyanate Half-Cell Electrode (Thermo Scientific™)

Perform quick, accurate, and economical measurement of thiocyanate ions in aqueous solutions with the Thermo Scientific™ Orion™ Thiocyanate Half-cell.

Orion™ Lead Electrodes (Thermo Scientific™)

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

Orion™ Bromide Electrodes (Thermo Scientific™)

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

K-Series ORP and Reference Electrodes (Thermo Scientific™)

Perform ORP measurements with these high-accuracy, high-performance electrodes.

Orion™ Silver/Sulfide Electrodes (Thermo Scientific™)

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

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™ Cyanide Electrodes (Thermo Scientific™)

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

Orion™ Fluoroborate Sensing Module for 9305BN Fluoroborate Half-Cell Ion Selective Electrode (Thermo Scientific™)

Measure fluoroborate ions in aqueous solutions quickly, simply, accurately and economically using the Fluoroborate Half-Cell Ion Selective Electrode and its accessories and replacement parts.

Orion™ High-Performance Ammonia Electrode (Thermo Scientific™)

Obtain a more linear response at lower levels and improved response time in ammonia measurements with the Thermo Scientific™ Orion™ High-Performance Ammonia Electrode.

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™ Chlorine Electrodes (Thermo Scientific™)

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

Orion™ Fluoroborate Half-cell (Thermo Scientific™)

Easily and economically rejuvenate the Thermo Scientific™ Orion™ Fluoroborate Half-cell.