Electrodes and Accessories

Thermo Scientific™ Orion™ 9107BN Triode™ 3-in-1 pH/Automatic Temperature Compensation Probe Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ Fluoride Electrodes Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ ROSS™ Sure-Flow™ pH Electrode with Sure-flow junction, BNC connector Available on GSA/VA Contract for Federal Government customers only.

Measure general pH samples as well as viscous or colloidal samples with the Thermo Scientific™ Orion™ 8172BNWP ROSS™ Sure-Flow™ pH Electrode.

Thermo Scientific™ Orion™ pH Electrode Cleaning and Storage Solutions Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ 900100 Sure-Flow™ Reference Half-Cell Electrode Available on GSA/VA Contract for Federal Government customers only.

Precisely measure with ion-selective electrodes using this sleeve-type Ag/AgCl reference electrode.

Thermo Scientific™ Orion™ DuraProbe™ 4-Electrode Conductivity Cells Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Thermo Scientific™ Orion™ Automatic Stirrer Probe and Paddle Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ PerpHecT™ ROSS™ Combination pH Micro Electrode Available on GSA/VA Contract for Federal Government customers only.

Measure micro volume samples with this refillable, glass double junction electrode.

Thermo Scientific™ Orion™ Resistor Kits and Accessories Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ 9810BN Micro pH Electrode Available on GSA/VA Contract for Federal Government customers only.

Measure pH as low as 0.5μL samples in gels or micro containers with this small-tipped glass combination electrode for pH measurements in micro volume samples.

Thermo Scientific™ Orion™ 9157BNMD Triode™ 3-in-1 pH/ATC Probe Available on GSA/VA Contract for Federal Government customers only.

Operate this highly-versatile probe in either the field or a plant.

Thermo Scientific™ Orion™ 900200 Sure-Flow™ Reference Half-Cell Electrode Available on GSA/VA Contract for Federal Government customers only.

Perform ISE determinations with the Thermo Scientific™ Orion™ 900200 Sure-Flow™ Reference Half-Cell Electrode, a double junction reference electrode.

Thermo Scientific™ Orion™ ROSS Ultra™ Low Maintenance pH/ATC Triode™ Combination Electrodes Available on GSA/VA Contract for Federal Government customers only.

Measure both pH and temperature in samples with the Thermo Scientific™ Orion™ ROSS Ultra™ Low Maintenance pH/ATC Triode™ Combination Electrodes.

Thermo Scientific™ Orion™ Inkjet Printer Replacement Parts Available on GSA/VA Contract for Federal Government customers only.

Select replacement parts for the Thermo Scientific™ Orion™ Star Series Inkjet Printer, including printer paper and ink cartridge

Thermo Scientific™ Orion™ RDO™ Probe Optical Cap Replacement Available on GSA/VA Contract for Federal Government customers only.

Use the probe optical cap replacement with RDO probes.

Thermo Scientific™ Orion™ Stainless-Steel Automatic Temperature Compensation (ATC) Probes Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ ROSS Ultra™ Refillable pH/ATC Triode™ Combination Electrodes for Orion Series Meters Available on GSA/VA Contract for Federal Government customers only.

Measure biological media, pharmaceuticals, foods and more with Thermo Scientific™ Orion™ ROSS Ultra™ Refillable pH/ATC Triode™ Combination Electrodes.

Thermo Scientific™ Orion™ High-Performance Ammonia Electrode Available on GSA/VA Contract for Federal Government customers only.

Obtain a more linear response at lower levels and improved response time in ammonia measurements with the Thermo Scientific™ Orion™ High-Performance Ammonia Electrode.

Thermo Scientific™ Orion™ 9863BN Micro pH Electrode Available on GSA/VA Contract for Federal Government customers only.

Measure pH by piercing septa with the Thermo Scientific™ Orion™ 9863BN Micro pH Electrode, a bevel needle-tipped 16-gauge glass body combination electrode.

Thermo Scientific™ Orion™ pH Electrode Filling Solution Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ 2-Electrode Conductivity Cells Available on GSA/VA Contract for Federal Government customers only.

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.

Thermo Scientific™ Orion™ Chloride Electrodes Available on GSA/VA Contract for Federal Government customers only.

Measure free chloride in the range of 1 x 10-5M to 1M with the Thermo Scientific™ Orion™ Chloride Electrodes.

Thermo Scientific™ Orion™ Gas-Sensing ISE membranes Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ Ammonia Gas Sensing ISE Electrodes Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ ROSS Ultra™ Glass Triode™ pH/ATC Combination Electrodes Available on GSA/VA Contract for Federal Government customers only.

No more waiting for pH readings to stabilize when measuring samples of varying temperatures.

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