Shop All Electrochemistry Meters and Accessories

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 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™ 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™ Storage Sleeve and Base (Thermo Scientific™)

Protect electrodes from breakage when not in use with the Thermo Scientific™ Orion™ Electrode Storage Sleeve and Base.

Accessories for Orion™ pH Electrodes (Thermo Scientific™)

Store and protect your pH electrodes.

Orion™ Automatic Stirrer Probe and Paddle (Thermo Scientific™)

Use the Thermo Scientific™ Orion™ Star Stirrer Probe with Orion™ benchtop meters to stir solutions for better accuracy without the difficulty of using a stir plate and bar

Orion™ Cupric Electrodes (Thermo Scientific™)

Measure cupric ions in aqueous solutions quickly, simply, accurately and economically with these cupric electrodes.

Orion™ DuraProbe™ 4-Electrode Conductivity Cells (Thermo Scientific™)

Virtually eliminate fringe field interference errors with the Thermo Scientific™ Orion™ DuraProbe™ 4-Electrode Conductivity Cells.

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

Get premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Meter with pH Module for pH, mV, ORP and temperature on customizable color display

Orion™ Calibration Sleeves for Dissolved Oxygen Probes (Thermo Scientific™)

Calibrate and store probes with Thermo Scientific™ Orion™ Calibration Sleeves for Dissolved Oxygen Probes.

Orion™ 9110DJWP Double Junction pH Electrode (Thermo Scientific™)

Measure samples as small as 0.2mL using the Thermo Scientific™ Orion™ 9110DJWP Double Junction pH Electrode.

Orion Star™ A216 pH/Dissolved Oxygen Benchtop Multiparameter Meter (Thermo Scientific™)

Reliably measure pH, dissolved oxygen and temperature with the Thermo Scientific™ Orion™ Star A216 pH / DO / RDO Benchtop Meter for advanced lab analysis and interfacing

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™ Cyanide Electrodes (Thermo Scientific™)

Measure cyanide ions in aqueous solutions quickly, simply, accurately and economically with the Thermo Scientific™ Orion™ Cyanide Electrodes.

Orion™ AquaPro™ pH Combination Electrodes (Thermo Scientific™)

Read viscous liquid samples quickly and accurately without the sample coming into contact with silver ions by using these pH combination electrodes.