Shop All Electrochemistry Meters and Accessories

Orion™ Iodide Electrodes (Thermo Scientific™)

Get fast and stable readings using Thermo Scientific™ Orion™ Iodide Electrodes.

Orion Star™ A212 Conductivity Benchtop Meter (Thermo Scientific™)

Reliably measure conductivity, TDS, salinity, resistivity and temperature with the Thermo Scientific™ Orion™ Star A212 Conductivity Benchtop Meter for advanced lab analysis

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™ Chlorine Electrodes (Thermo Scientific™)

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

Orion™ 8115BNUWP ROSS Ultra™ Electrode (Thermo Scientific™)

Measure pH in micro volume aqueous solutions with the durable Thermo Scientific™ Orion™ 8115BNUWP ROSS Ultra™ Electrode.

Accessories for Orion™ pH Electrodes (Thermo Scientific™)

Store and protect your pH electrodes.

Orion™ 9120APWP KNIpHE™ pH Electrode (Thermo Scientific™)

Perform accurate determination of pH in meat matrices with the Thermo Scientific™ Orion™ 9120APWP KNIpHE™ pH Electrode.

Orion™ Metallic Combination Electrodes (Thermo Scientific™)

Perform accurate Karl Fischer titrations with double platinum Thermo Scientific™ Orion™ Metallic Combination Electrodes.

Orion Star™ A123 Dissolved Oxygen Portable Meter (Thermo Scientific™)

Take simple dissolved oxygen and temperature measurements with the Thermo Scientific™ Orion™ Star A123 DO Portable Meter with easy operation for basic field testing

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

Orion™ PRT300 Replacement Printer Ribbon (Thermo Scientific™)

Replace worn printer ribbons with the Thermo Scientific™ Orion™ PRT300 Replacement Printer Ribbon, for use with Orion™ PRT300 printers

Orion™ Potassium Electrodes (Thermo Scientific™)

Measure potassium in aqueous solutions simply, accurately and economically with these electrodes.

Orion™ Ammonia Gas Sensing ISE Electrodes (Thermo Scientific™)

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

Orion™ RDO™ Dissolved Oxygen Probe (Thermo Scientific™)

Measure dissolved oxygen levels without the difficulties of membrane replacement by using the Thermo Scientific™ Orion™ RDO™ Dissolved Oxygen Probe.

Orion Star T910 pH Titrator and Kits (Thermo Scientific™)

We have integrated our core electrochemistry technology with a state-of-the-art dispensing system to create the Orion Star T910 pH titrator, a modern, simplified automated system designed to help make performing titrations easier, more reliable and more reproducible than manual titrations.

Orion™ Nitrate Electrodes (Thermo Scientific™)

Measure nitrate in aqueous solutions simply, accurately and economically with Thermo Scientific™ Orion™ Nitrate Electrodes.

Orion Star™ A222 Conductivity Portable Meter (Thermo Scientific™)

Reliably measure conductivity, TDS, salinity, resistivity and temperature with the Thermo Scientific™ Orion™ Star A222 Conductivity Portable Meter for advanced field analysis

Orion Star™ A213 Dissolved Oxygen Benchtop Meter (Thermo Scientific™)

Reliably measure dissolved oxygen (RDO optical / polarographic) and temperature with the Thermo Scientific™ Orion™ Star A213 RDO / DO Benchtop Meter for advanced lab analysis

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

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

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

Orion Star A Compact Printer accessories

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™ Industrial Reference Electrodes (Thermo Scientific™)

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

Orion™ Electrode Adapter Cables (Thermo Scientific™)

Convert an electrode with one connector to the required connector of another meter by using the Thermo Scientific™ Orion™ Electrode Adapter Cables.

Orion™ Ion Specific Electrode Kits (Thermo Scientific™)

Ensure correct measurement by using high quality electrodes and reagents for ion specific measurement. Ordering is easy! All the consumables you need to measure fluoride or ammonia in water and wastewater are available with one part number. Now with NEW 0.5 ppm and 5.0 ppm Fluoride Standards with TISAB II for low level fluoride analysis

Orion™ 8103BN ROSS™ Combination Semi-micro pH Electrode (Thermo Scientific™)

Receive stable readings to 0.01 pH in less than 30 seconds with the Thermo Scientific™ Orion™ 8103BN ROSS™ Combination Semi-micro pH Electrode.

Orion™ 8135BN ROSS™ Combination Flat Surface pH Electrode (Thermo Scientific™)

Stable readings to 0.01 pH in less than 30 seconds.

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™ Silver Billet Electrodes (Thermo Scientific™)

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

Orion Star™ A211 pH Benchtop Meter (Thermo Scientific™)

Reliably measure pH, mV, ORP and temperature with the Thermo Scientific™ Orion™ Star A211 pH Benchtop Meter for advanced lab analysis and printer or computer interfacing

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

Get premium performance and flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Meter with pH / ISE, Conductivity and RDO / DO Modules to measure up to 4 channels at once