Shop All Electrochemistry Meters and Accessories

Orion™ AUTO-STIR™ BOD Probe (Thermo Scientific™)

Accurately and conveniently conduct dissolved oxygen measurements with the Thermo Scientific™ Orion™ AUTO-STIR™ BOD Probe.

Accessories for Orion™ pH Electrodes (Thermo Scientific™)

Store and protect your pH electrodes.

Orion™ Gas-Sensing ISE membranes (Thermo Scientific™)

Choose from loose or preassembled membranes for ease of use with Thermo Scientific™ Orion™ Gas-Sensing ISE membranes.

Orion™ Star Series RS232 Printer and Computer Cable Set (Thermo Scientific™)

Connect your computer and printer to a Versa Star, Star A200 or Star A300 series meter using the Thermo Scientific™ Orion™ Star Series RS232 Printer and Computer Cable Set.

Elite CTS Conductivity / TDS / Salinity Pin-sensor Pocket Testers and Replacement Sensors (Thermo Scientific™)

Flexible on-the-go conductivity, TDS, salinity and temperature testing using durable Elite CTS pin-sensor pocket testers for a variety of applications including hydroponics, pools, spas and more!

Orion™ Industrial Ion Selective Electrodes (Thermo Scientific™)

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

Orion™ IQ/OQ Documentation (Thermo Scientific™)

Orion™ IQ/OQ Documentation are valid for Orion™ Dual Star meters, Star A2 And Star A3 Series Meters, and Versa Star meters.

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™ Membrane Caps for Polarographic Dissolved Oxygen Probe (Thermo Scientific™)

Reduce probe servicing time and eliminate assembly problems using the Thermo Scientific™ Orion™ Membrane Caps for Polarographic Dissolved Oxygen Probe.

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

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

Orion™ Industrial Reference Electrodes (Thermo Scientific™)

Use Thermo Scientific™ Orion™ Industrial Reference Electrodes, which are provided with an internal filling solution.

Orion™ AutoTration™ 500 Autosampler Accessories (Thermo Scientific™)

Maintain automated sample analysis with accessories for the legacy Thermo Scientific™ Orion™ AutoTration 500 Autosampler

Orion™ Model 91-72 Sure-Flow pH Electrode (Thermo Scientific™)

The Thermo Scienitfic™ Orion Model 91-72 Sure-Flow pH Electrode is a chemical resistant glass body combination electrode for clog-free measurements of soil, sludge, colloids, and viscous material.

Replacement Accessories for Orion Star A Series Compact Printer (Thermo Scientific™)

Orion Star A Compact Printer accessories

Orion™ Versa Star Pro™ pH/ISE Benchtop Multiparameter Meter (Thermo Scientific™)

Get premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Meter with pH / ISE Module for pH, ion concentration, and temperature