Electrodes and Accessories

Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents

Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents

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

Thermo Scientific™ Orion™ pH Electrode Cleaning and Storage Solutions

Thermo Scientific™ Orion™ pH Electrode Cleaning and Storage Solutions

Restore proper electrode performance and prolong electrode life using these pH electrode cleaning and storage solutions.

Thermo Scientific™ Orion™ ROSS™ Sure-Flow™ pH Electrode with Sure-flow junction, BNC connector

Thermo Scientific™ Orion™ ROSS™ Sure-Flow™ pH Electrode with Sure-flow junction, BNC connector

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™ Triode™ 3-in-1 pH/Automatic Temperature Compensation Probe

Thermo Scientific™ Orion™ Triode™ 3-in-1 pH/Automatic Temperature Compensation Probe

Operate the highly-versatile 3-in-1 pH/automatic Ttemperature compensation probe in either the field or a plant.

Thermo Scientific™ Orion™ ORP Standards for Redox/ORP Electrodes

Thermo Scientific™ Orion™ ORP Standards for Redox/ORP Electrodes

Measure ORP simply and accurately with these standards, stable for up to a year (unopened).

Thermo Scientific™ Orion™ DuraProbe™ 4-Cell Conductivity Probes

Thermo Scientific™ Orion™ DuraProbe™ 4-Cell Conductivity Probes

Virtually eliminate fringe field interference errors with our 4-electrode conductivity cells, which are extremely accurate under a wide range of conditions.

Thermo Scientific™ Orion™ ISE Calibration Standards

Thermo Scientific™ Orion™ ISE Calibration Standards

Take reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Calibration Standards. For use with ion selective electrodes from ammonia to water hardness.

Thermo Scientific™ Orion™ Surfactant Half-Cell

Thermo Scientific™ Orion™ Surfactant Half-Cell

Conduct end point detection in titrations of anionic or cationic surfactants in a solution with the Thermo Scientific™ Orion™ Surfactant Half-Cell.

Thermo Scientific™ Orion™ PerpHecT™ ROSS™ Combination pH Micro Electrode

Thermo Scientific™ Orion™ PerpHecT™ ROSS™ Combination pH Micro Electrode

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

Thermo Scientific™ Orion™ Automatic Stirrer Probe and Paddle

Thermo Scientific™ Orion™ Automatic Stirrer Probe and Paddle

Use this stirrer probe with our benchtop meters to stir solutions for better accuracy without the difficulty of using a stir plate and bar.

Fisherbrand™ accumet™ pH Indicating Glass Body Universal Glass Membrane Models- Mercury-Free

Fisherbrand™ accumet™ pH Indicating Glass Body Universal Glass Membrane Models- Mercury-Free

Universal glass membrane and glass body provides measurements from zero to 14pH

Fisherbrand™ accumet™ Probe

Fisherbrand™ accumet™ Probe

Simple “Plug and Stir” technology for accumet XL and AB series meters

Thermo Scientific™ Orion™ Fluoride Electrodes

Thermo Scientific™ Orion™ Fluoride Electrodes

Quickly, simply, accurately and economically measure free fluoride ions in aqueous solutions with these fluoride electrodes.

METTLER TOLEDO™ InLab™ Dissolved Oxygen Probes

METTLER TOLEDO™ InLab™ Dissolved Oxygen Probes

A selection of dissolved oxygen probes suitable for all applications.

Thermo Scientific™ Orion™ Resistor Kits and Flow Cell Conductivity Probe Accessories

Thermo Scientific™ Orion™ Resistor Kits and Flow Cell Conductivity Probe Accessories

Perform virtually any electrochemistry analysis with these conductivity standards, solutions and accessories.

METTLER TOLEDO™ InLab™ Conductivity Benchtop Probes <img src=

METTLER TOLEDO™ InLab™ Conductivity Benchtop Probes Available on GSA/VA Contract for Federal Government customers only.

A selection of conductivity probes suitable for all applications.

Thermo Scientific™ Orion™ ROSS Ultra™ Low Maintenance pH/ATC Triode™ Combination Electrodes

Thermo Scientific™ Orion™ ROSS Ultra™ Low Maintenance pH/ATC Triode™ Combination Electrodes

Measure both pH and temperature in samples with these low maintenance, pH/ATC combination electrodes.

Mettler Toledo™ 1M LiCl/EtOH Electrolyte Solution

Mettler Toledo™ 1M LiCl/EtOH Electrolyte Solution

Fill electrodes with correct, fresh electrolytes for a precise measurement

Thermo Scientific™ Orion™ Versa Star Conductivity Measurement Module

Thermo Scientific™ Orion™ Versa Star Conductivity Measurement Module

Add conductivity, TDS, salinity, resistivity and temperature measurement capabilities to your Versa Star meter using the Thermo Scientific™ Orion™ Versa Star Conductivity Module

Thermo Scientific™ Orion™ 900200 Sure-Flow™ Reference Half-Cell Electrode

Thermo Scientific™ Orion™ 900200 Sure-Flow™ Reference Half-Cell Electrode

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

Thermo Scientific™ Orion Star A Series Compact Printer

Thermo Scientific™ Orion Star A Series Compact Printer

Orion Star A series compact ink ribbon printer 100-240V, includes printer, one ink ribbon, one paper roll, meter interface cable and power cords (110V US/Japan, 220V Euro, 240V UK/Singapore and China/Australia/New Zealand)

Filling Solution: Saturated KCl, 29.8%

Filling Solution: Saturated KCl, 29.8%

For calomel single-junction electrodes; outer chamber of Ag/AgCl double-junction electrodes; Fluoride, Sodium Combination ISEs, accupHast and accuTupH electrode outer chambers.

Thermo Scientific™ Orion™ pH Electrode Filling Solution

Thermo Scientific™ Orion™ pH Electrode Filling Solution

Use this pH electrode filling solution with pH electrodes and reference electrodes.

Thermo Scientific™ Orion™ High-Performance Ammonia Electrode

Thermo Scientific™ Orion™ High-Performance Ammonia Electrode

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™ Stainless-Steel Automatic Temperature Compensation (ATC) Probes

Thermo Scientific™ Orion™ Stainless-Steel Automatic Temperature Compensation (ATC) Probes

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

Thermo Scientific™ Orion™ 900100 Sure-Flow™ Reference Half-Cell Electrode

Thermo Scientific™ Orion™ 900100 Sure-Flow™ Reference Half-Cell Electrode

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

Thermo Scientific™ Orion™ ROSS Ultra™ Refillable pH/ATC Triode™ Combination Electrodes for Orion Series Meters

Thermo Scientific™ Orion™ ROSS Ultra™ Refillable pH/ATC Triode™ Combination Electrodes for Orion Series Meters

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

Mettler Toledo™ Gas Sensitive Electrode Membrane Kit: Ammonia

Mettler Toledo™ Gas Sensitive Electrode Membrane Kit: Ammonia

Quick and easy determination of concentration and activity of ammonia.

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