pH and Electrochemistry

Traceable™ Bench Conductivity Meter measures conductivity, resistivity, dissolved solids, salinity, concentration, and temperature; includes certificate of traceability to standards provided by NIST™.

Versatile handheld instrument for pH, DO, conductivity and ISE measurements

The Eutech pH-millivolt Simulator is a handy, easy-to-use service tool for testing the accuracy of your pH meter. Used for trouble-shooting and fault diagnosis of meters, the simulator works with most pH/redox instruments with BNC connectors.

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

Thermo Scientific™ Orion™ ROSS Refillable Electrodes provide optimum accuracy and stability while having the additional advantages of a double junction design. They are available in epoxy bodies for ruggedness and best suited for use in strong acids/bases, pH > 12 or pH < 2, food & cosmetic...

Record accurate and reliable conductivity, total dissolved solids, salinity, resistivity and temperature measurements with the Thermo Scientific™ Orion Star™ A212 Conductivity Benchtop Meter, ideal for a wide range of applications and advanced conductivity analysis in the lab.

Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion Star™ A325 pH/Conductivity Portable Multiparameter Meter. This meter is designed for a wide range of pH, mV, ORP, conductivity, total dissolved solids (TDS), salinity, resistivity and temperature...

Record accurate and reliable pH, ion concentration, mV, ORP and temperature measurements with the Thermo Scientific™ Orion Star™ A214 pH and ISE Benchtop Meter. This meter is ideal for a wide range of applications and advanced pH or ion analysis in the lab.

Get high accuracy, premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Benchtop Meter with Dissolved Oxygen/RDO Module. Meet your most challenging applications for dissolved oxygen and temperature.

Take simple, routine pH, mV and temperature measurements with the Thermo Scientific™ Orion Star™ A111 Benchtop pH Meter. This meter is an easy-to-use and budget-friendly instrument for basic pH analysis in the lab.

Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion Star™ A324 pH/ISE Portable Multiparameter Meter. This meter was designed for a wide range of pH, ion concentration, mV, ORP and temperature testing and field applications.

Get high accuracy, premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Benchtop pH Meter. Meet your most challenging applications for pH, mV, ORP and temperature.

Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion Star™ A329 pH/ISE/Conductivity/Dissolved Oxygen Portable Multiparameter Meter. This meter is designed for a wide range of pH, ion concentration, conductivity, dissolved oxygen and temperature testing...

Thermo Scientific™ Refillable Orion™ ROSS Ultra Triode™ 3-in-1 pH/Automatic Temperature Compensation Electrodes combine the precision and speed of response of the ROSS Ultra™ line with a built-in ATC. Best suited for use in strong acids/bases, pH > 12 or pH < 2, food & cosmetic emulsions, pure water...

Thermo Scientific™ Orion™ AquaPro™ Low Maintenance pH Electrodes provide fast response and extended life with the additional advantages of a double junction design. Their clog resistant, open junctions allow for use in difficult samples, while making post-use cleaning, simple.