Combination Ion Selective Electrodes

Thermo Scientific™ Orion™ Triode 3-in-1 pH/Automatic Temperature Compensation Electrodes come with a built-in ATC and are engineered with an epoxy body for ruggedness. The 9179BN and 9179BNMD are low-maintenance gel-filled electrodes, best suited for educational institutes where minimal maintenance...

Fast, precise measurements in aqueous solutions over a wide range of concentrations.

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

Measure free fluoride ions in aqueous solutions quickly, simply, accurately, and economically with Thermo Scientific™ Orion™ Fluoride Electrodes.

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

Fast, precise measurements in aqueous solutions over a wide range of concentrations.

Measure sodium in aqueous solutions quickly, accurately and economically with Thermo Scientific™ Orion™ Sodium Electrodes. A unique redox internal system with a Thermo Scientific™ Orion™ ROSS™ electrode provides faster response, and greater stability and accuracy than conventional sodium electrodes.

For fluoride determinations.

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

For fluoride determinations.

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

Fast, precise measurements in aqueous solutions over a wide range of concentrations.

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

For ammonia and carbon dioxide analyses; tough, chemical-resistant body; permanently bonded membrane/cap assembly—no difficult user assembly required

Combination ISE for determination of sodium ion concentration