Shop All Electrochemistry Meters and Accessories

Orion Star™ A112 Conductivity Benchtop Meter (Thermo Scientific™)

Take simple conductivity, TDS and temperature measurements with the Thermo Scientific™ Orion™ Star A112 Conductivity Benchtop Meter with easy operation for basic lab testing

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

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

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™ 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 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™ Cadmium Electrodes (Thermo Scientific™)

Measure cadmium ions in aqueous solutions quickly, simply, accurately and economically.

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™ 9102BNWP Combination pH Electrode (Thermo Scientific™)

Conduct accurate Q.C. and research work with the general purpose Thermo Scientific™ Orion™ 9102BNWP Combination pH Electrode.

Orion™ 8165BNWP ROSS™ Sure-Flow™ pH Electrode (Thermo Scientific™)

Ideal for meaurement in thick or viscous samples, but compatible with all sample types. 

Orion™ Nitrate Electrodes (Thermo Scientific™)

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

Accessories for Orion™ pH Electrodes (Thermo Scientific™)

Store and protect your pH electrodes.

Orion Star™ A113 Dissolved Oxygen Benchtop Meter (Thermo Scientific™)

Take simple dissolved oxygen and temperature measurements with the Thermo Scientific™ Orion™ Star A113 DO Benchtop Meter with easy operation for basic lab testing

Orion™ 927005MD Epoxy ATC Probe (Thermo Scientific™)

Get fast, accurate measurements in the lab or field. The Thermo Scientific™ Orion™ Epoxy ATC Probe automatically corrects pH measurements for variation in electrode slope due to temperature change.

Orion™ Fluoride Electrodes (Thermo Scientific™)

Quickly, simply, accurately and economically measure free fluoride ions in aqueous solutions with the combination Thermo Scientific™ Orion™ Fluoride Electrodes.

Orion™ Resistor Kits and Accessories (Thermo Scientific™)

Use the Thermo Scientific™ Orion™ Conductivity Resistor Kit to verify the performance of Versa Star and Star A series conductivity meters with 8 pin MiniDIN connectors