Shop All Electrochemistry Meters and Accessories

Orion™ Economy Series pH Combination Electrodes (Thermo Scientific™)

Conduct routine pH measurements with the Thermo Scientific™ Orion™ Economy Series pH Combination Electrode, a routine wick junction, gel-filled electrode.

Orion™ Probe Maintenance Kits for Dissolved Oxygen Meters (Thermo Scientific™)

Help ensure optimal performance of dissolved oxygen probes with these specialized probe maintenance kits.

Elite PCTS pH / Conductivity / TDS / Salinity Pocket Testers and Replacement Sensors (Thermo Scientific™)

Flexible on-the-go pH, conductivity, TDS, salinity and temperature testing using durable Elite PCTS pocket testers for a variety of applications including agriculture, aquaculture, hydroponics and more!

Orion™ Basic Electrodes (Thermo Scientific™)

Perform basic pH measurements quickly and reliably with Thermo Scientific™ Orion™ Basic Electrodes.

Orion™ BOD Adapters for Polarographic Dissolved Oxygen Probes (Thermo Scientific™)

Help ensure proper and optimal probe performance with the Thermo Scientific™ Orion™ BOD Adapters for Polarographic Dissolved Oxygen Probes.

Orion™ 2-Electrode Conductivity Cells (Thermo Scientific™)

Perform applications in either the lab or the field with these versatile 2-electrode conductivity cells, available in a variety of materials and measurement ranges.

Orion™ Green pH Combination Electrodes (Thermo Scientific™)

Go environmentally friendly by choosing one of the first lab pH electrodes to meet RoHS requirements.

Orion™ Silver Billet Electrodes (Thermo Scientific™)

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

Russell Quickflush Electrodes (Thermo Scientific™)

Conduct ISE work or work with dirty/viscous samples using stable, reproducible and non-cloggingThermo Scientific™ Russell Quickflush Electrodes.

Accessories for Orion™ pH Electrodes (Thermo Scientific™)

Store and protect your pH 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.

Elite pH Pocket Testers and Replacement Sensors (Thermo Scientific™)

Flexible on-the-go pH and temperature testing using durable Elite pocket testers with replaceable sensors for a variety of applications including environmental monitoring, pools, spas and more!

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 Star T900 Series Titrator Accessories (Thermo Scientific™)

Easy to install Orion Star T900 series titrator replacement parts minimize maintenance downtime and Orion Star T900 series titrator accessories expand functionality

Orion™ Versa Star Pro™ DO Benchtop Meter (Thermo Scientific™)

Get premium performance and flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Meter with DO / RDO Module for dissolved oxygen (optical / polarographic) and temperature