Take more accurate and reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents.

Get results three to five times more precise than those obtained with conventional electrodes with the Thermo Scientific™ Orion™ 8101BNWP ROSS™ Half-Cell Electrode.

Use Thermo Scientific™ Orion™ pH Electrode Filling Solution with pH electrodes and reference electrodes.

Conduct precise pH determinations with this general purpose, top performance glass body combination electrode with waterproof BNC connector.

For storing pH electrodes.

Operate this highly-versatile probe in either the field or a plant. Contains a low-maintenance, gel-filled electrode with built-in ATC.

Measure calcium in aqueous solutions simply, accurately and economically with the Thermo Scientific™ Orion™ Calcium Electrodes.

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

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

Results three to five times more precise than those obtained with conventional electrodes.

Enhance the performance and extend the life of your ion selective electrodes.

Automatically correct pH measurements for variation in electrode slope due to temperature change.

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.

Restore proper electrode performance and prolong electrode life using Thermo Scientific™ Orion™ pH Electrode Cleaning and Storage Solutions.

Stable readings to 0.01 pH in less than 30 seconds.

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

Available in low maintenance gel versions for simplified preparation and use or refillable version for improved longevity.

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Obtain precise pH determinations in micro volume samples with this general purpose, semi-micro tipped combination electrode with top-performance glass body.

Perform routine pH measurements under rugged conditions using the Thermo Scientific™ Orion™ 9156BNWP Combination pH Electrode.

Operate the highly-versatile Thermo Scientific™ Orion™ 9107BN Triode™ 3-in-1 pH/Automatic Temperature Compensation Probe in either the field or a plant.

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

Get fast, accurate measurements in lab or field with this ATC Probe, which automatically corrects pH measurements for variation in electrode slope due to temperature change.

Save time by eliminating additional equipment set-up, titrations and calculations with this total alkalinity test kit that provides two-step direct measurement.

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

Accessory for dissolved oxygen meter

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