pH & Ion Electrodes
Various types of pH electrodes offer precise and quick readings, which are essential for a wide range of scientific applications, from environmental monitoring and medical diagnostics.
The diversity in electrode types caters to specific measurement needs, ensuring accurate results across different mediums. With advancements in electrode technology, these instruments provide reliable performance in challenging conditions, including extreme pH ranges and non-aqueous solutions.
Their ease of use, combined with the ability to deliver rapid and accurate measurements, makes pH and ion electrodes indispensable in laboratories and fieldwork, facilitating research and quality control processes.
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3-in-1 Triode Probes
Thermo Scientific OrionOrion Triode 3-in-1 Probe is a practical solution for field and plant use. The pH/Reference/ATC probes are all in one body. It's non-refillable, little or no maintenance required. You get portability and accuracy in one package.
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Inlab Power Pro-Ism
Mettler ToledoThe new InLab® Power Pro ISM uses the SteadyForce™ system, ensuring a connection to the measurement medium. With the InLab® Power Pro ISM, you can concentrate on the actual measuring. The dual channel portable meters SevenGo Duo™ and SevenGo Duo pro™, have the ability…
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FlaTrode pH Electrodes
HamiltonA pH electrode with a true flat membrane for surface measurements such as paper, agar plates or even skin. The robust plastic shaft with a ring diaphragm guarantees quick response though enhanced contact between the sample and reference. Benefits Fast response time because of enhanced…
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High Performance Ammonia Electrode
Thermo Scientific OrionDesigned to meet the demanding needs of drinking water and wastewater applications Accurate results down to 0.01 ppm Linear electrode response down to low detection limits Response time of 1 minute in sample concentrations of 1 ppm and higher New wastewater applications developed…
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Micro-pH Electrode, Long, Thermo Orion 9810BN
Thermo Scientific OrionImmersion depth is 1 mm and requires only 0.5 mL of sample. pH range is 0-14. Temperature range: -5 to 100°C. Dimensions: 120 mm x 6 mm; tip diameter: 1.3 mm. Type reference: Ag/Ag/Cl.
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Orion™ pH Electrode Filling Solution
Thermo Scientific OrionUse Thermo Scientific™ Orion™ pH Electrode Filling Solution with pH electrodes and reference electrodes. Packaged as five 2 oz. (5 x 60mL) bottles.
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Orion Double Junction pH Electrodes
Thermo Scientific OrionLow maintenance and refillable electrodes that features an isolated Ag/AgCl reference system, so silver does not make contact with the sample.
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InLab® pH Sensors for Fast Results
Mettler ToledoTime is Precious Liquid filled electrodes are reliable workhorses, constructed for efficient pH measurements in daily laboratory use of a wide application range. For more complex sample matrices like emulsions or biological media, electrodes with a sleeve junction are recommended. InLab…
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Electrode Care
OaktonSolutions to clean, store and fill electrodes Extend the life of your electrodes and maintain accurate readings Use cleaning and storage solution with any pH or ORP electrodes Electrode storage solution keeps pH/ORP electrode bulbs moist for faster, more accurate readings. Use…
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TRUEscience Redox Combination Electrodes
TRUEscienceTRUEscience Item No. 1205230 TRUEscience Epoxy Redox Combination Electrode S7. Ceramic single junction silver/silver chloride reference Electrode only with electrode soaker bottle and storage solution 1x TRUEscience Epoxy Redox Combination Electrode with S7 connector 1x soaker bottle…
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InLab® pH Sensors for Specific Applications
Mettler ToledoAccept the Challenge The measurement of solid or semi-solid samples is challenging and requires sensors that are robust, ensure proper electrolyte flow and are easy to clean. Sensors with these properties are often requested for food or cosmetic applications. A special membrane glass and…
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Combination PEI-Body pH Electrodes
Hanna InstrumentsHANNA offers a wide range of combination pH and ORP electrodes specifically designed for needs of industrial users. In order to reduce contamination problems, all electrodes are gel or polymer filled and feature double-junction technology. The BNC connector allows quick and easy connection to…
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PHE-17 Glass Combination Micro pH Electrode (4mm) for Samples >30 Ml
labForce® (powered by Thomas Scientific)Unique Glass Membrane - The PHE-17 pH electrode uses a micro cylindrical glass membrane (4mm in diameter), making micro-sample pH testing easier than ever, and can be tested in high-temperature samples (up to 212°F). The stainless steel protective cover ensures the durability of the slim glass…
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Economy pH Electrodes
Thermo Scientific OrionIdeal for field, plant, or educational applications Connector type: BNC Waterproof
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pH Combination Electrodes
Mettler ToledoPeek Shaft, Open Junction "Safelock" closing ring Silver ion trap pH-sensitive glass membrane Contains no poisonous heavy metals but consists solely of non-polluting silver/silver chloride components. An Argenthal element developed by Ingold provides a lead-off system which offers…
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Dry Contact Technology Dry Contact Technology replaces traditional liquid or gel-filled ISE's. Dry contact electrodes require no preconditioning. Simply place electrode in a sample and read results. This innovative technology offers unlimited shelf life and greater measurement stability. …
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DX223-Na Sodium Half-Cell Electrode
Mettler ToledoAn electrode for determining the sodium concentration of samples such as food, biological fluids and cooling water. The sodium electrode has a similar construction to a normal pH electrode but uses membrane glass with a higher selectivity for sodium. The electrode has a fast response time and…
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Electrode Extension & Adapter Cables
Thermo Scientific OrionOrion™ Electrode Extension Cables (4153X33 & 1212U41) Extend the length of an electrode cable by 15′ (4.57m) when using the Thermo Scientific™ Orion™ Electrode Extension Cables. Can be used with Orion ATC probes, any reference electrode with 2mm pin tip connector or…
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Starter Electrode
OhausBacked by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and time again. The Starter Series includes pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), and temperature…
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pHE-08 Micro pH Electrode
labForce® (powered by Thomas Scientific)The labForce® pHE-08 Semi-Micro Electrode is a general purpose, lab or field electrode offering affordable, low maintenance performance for applications needing a small diameter body housing (6mm) and is also longer than standard (150mm). Features: Plastic body with 6mm diameter and…
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pH Elect. Flushable DJES
OaktonThis sleeve-type, glass body pH electrode is liquid-filled, allowing for higher electrolyte flow than gel filled electrodes. The double junction is designed for a higher flow rate of liquid than typical annular or pin-type junctions, and applications include dirty water, heavy metals and organics. …
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Double Pore pH Electrodes
HamiltonThe Double Pore is a maintenance-free, combination pH puncture electrode made especially for use with solid and semi-solid samples. Two Single Pores make clogging of the diaphragms practically impossible, and ideally suit these electrodes for measurement in meat and cheese. Benefits …
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Epoxy-Body ORP Electrodes
OaktonUse to take mV readings Choose a single-junction electrode for field, clean water, and general-purpose applications; choose a double junction electrode for most applications including field, dirty water, heavy metals, and organics. Both models have a pin-type junction that provides low…
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Combination Electrodes
SensorexSealed Ag-AgCl Reference, Epoxy Epoxy plastic body incorporates glass electrode and sealed Ag-AgCl reference electrode in a single stem Range pH 0 to 14, 0° to 100°C Usable at pressures from 0 to 100 psig (690 kPa) Offered in choice of types, each with US Standard or…
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Portable pH Meter for Leather and Paper
Hanna InstrumentsDirect pH measurement on paper and leather is fast and accurate with the HI 99171 pH meter. HI 99171 utilizes a flat tip probe designed to optimize surface contact with the sample. pH measurement of papers and cartons is important, not only in the production phase, but also in the packaging…
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Glass Membrane Sensor High accuracy Reliable Economical Glass sensor electrodes are the best available method for measuring sodium ions. They are less expensive than solid state or dry sensing membranes and still offer a high degree of accuracy and responsiveness. …
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Dry Contact Technology Dry Contact Technology replaces traditional liquid or gel-filled ISE's. Dry contact electrodes require no preconditioning. Simply place electrode in a sample and read results. This innovative technology offers unlimited shelf life and greater measurement stability. …
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ROSS PerpHect pH Electrode
Thermo Scientific OrionThe Orion ROSS® micro pH electrode is specifically designed to measure small samples. This unique design offers greater durability than conventional micro pH electrodes while providing all the performance benefits of a ROSS® electrode. The refillable glass ROSS micro pH electrode is compatible with…
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PHE-18 Glass Spear pH Electrode for Semi-Solid Samples,
labForce® (powered by Thomas Scientific)Long-Life Reference System - The PHE-18 pH electrode uses a long-life reference system, composed of a glass, AgCl, and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when the temperature changes. It…
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Orion™ 2001SC ROSS™ Combination pH Electrode
Thermo Scientific OrionTake high purity measurements with the highest accuracy and precision using the Thermo Scientific™ Orion™ 2001SC ROSS™ Combination pH Electrode. Combining pH sensing and reference electrodes, 2001SC provides a fast response for online pH electrodes. The Thermo Scientific…
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Orion Electrode Storage Bottle, 3 Pk
Thermo Scientific OrionStorage bottle for protecting electrodes between uses. For use with Glass body 12mm electrode