pH Electrodes
Our extensive assortment of quality pH electrodes, sensors, and probes are designed to make your complex measurements routine, reliable, and accurate in both the lab or in the field. They are available in a variety of body materials, body styles, and sample requirements. Digital probes have built-in temperature sensors and will alert the user when recalibration is needed. These probes have rugged bodies and long integrated cables for convenient use in a variety of scenarios.
Orion™ ROSS Ultra™ pH Electrode 8102BNUWP, Thermo Scientific
Supplier: Thermo Fisher Scientific
This general purpose combination electrode with toughened bulb and top-performance glass body can be used for precise pH determinations.
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Orion™ ROSS™ Combination Flat Surface pH Electrode, Thermo Scientific
Supplier: Thermo Fisher Scientific
Stable readings to 0.01 pH in less than 30 s.
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Replaceable Junction Tool and Ceramic Junctions, METTLER TOLEDO®
Supplier: Mettler Toledo
With a simple technique, this tool quickly replaces old, contaminated ceramic junctions from the InLab® 403 electrodes.
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Epoxy Combination Low Ionic Strength Electrode, Double Junction , Beckman Coulter®
Supplier: Beckman Coulter
For low-ionic solutions with conductivity below 100 microsiemens such as DI water.
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Orion™ Metallic Combination Electrodes, Thermo Scientific
Supplier: Thermo Fisher Scientific
Perform accurate Karl Fischer titrations with double platinum Orion™ Metallic Combination Electrodes.
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Orion™ Green pH Combination Electrodes, Thermo Scientific
Supplier: Thermo Fisher Scientific
The Green electrodes are the first laboratory glass-bulb pH electrodes to meet all the requirements of RoHS.
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Orion™ ROSS® Sure-Flow® Epoxy Combination pH Electrode, Thermo Scientific
Supplier: Thermo Fisher Scientific
Allows for field (on-site) soil pH measurement where stability and high performance are desired
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Orion™ Sure-Flow® Reference Electrode, Ag/AgCl Single Junction Half-Cell, Thermo Scientific
Supplier: Thermo Fisher Scientific
This reference half-cell electrode helps to precisely measure with ion-selective electrodes. Ideal for ISE determinations and routine pH measurements with Orion™ 910100 electrodes.
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Orion™ Silver Billet Electrodes, Thermo Scientific
Supplier: Thermo Fisher Scientific
Obtain an accurate determination of potentiometric halides with dual electrodes using these silver billet electrodes, these electrodes are a combination of a silver billet-indicating electrode along with a silver billet half-cell.
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InLab® 413 Open Junction Combination pH Electrode, METTLER TOLEDO®
Supplier: Mettler Toledo
Ideal for a wide range of applications including emulsions, suspensions, effluent water, and solutions containing proteins and sulfides.
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InLab® Semi-Micro Combination pH Electrode, METTLER TOLEDO®
Supplier: Mettler Toledo
Electrode features narrow shaft diameter for measuring in small or narrow neck vessels, and ARGENTHAL™ lead-off and silver ion trap for optimum sliver ion-free accuracy at various sample temperatures
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InLab® Viscous Combination pH Electrode, METTLER TOLEDO®
Supplier: Mettler Toledo
Electrode is designed for viscous and highly glutinous samples
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Orion™ ROSS Ultra™ Low Maintenance pH/ATC Triode™ Combination Electrodes, Thermo Scientific
Supplier: Thermo Fisher Scientific
Increase the accuracy of readings with a pH sensor that delivers superior performance at varying sample temperatures. Orion™ ROSS Ultra™ Low Maintenance pH/ATC Triode™ combination electrodes combine the stability, precision, and speed of response of the ROSS Ultra™ line with integrated temperature measurement.
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Orion™ ROSS® Glass Combination pH Electrodes, Thermo Scientific
Supplier: Thermo Fisher Scientific
Measure micro volume samples with the Orion™ PerpHecT™ ROSS™ Combination pH Micro Electrode
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InLab® Sensors and Cables, METTLER TOLEDO
Supplier: Mettler Toledo
METTLER TOLEDO electrodes combine innovative technologies for fast, accurate and reliable measurements.
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InLab® Micro Combination pH Electrode, METTLER TOLEDO®
Supplier: Mettler Toledo
Electrode is designed for measuring in very small vessels, such as vials or cuvettes



