Electrodes are produced for optimum use in analytical chemistry and biochemical research. Measure various chemical concentrations, pH levels, conductivity, temperature, gas pressure, voltage, and much more with the variety of electrodes available in our catalog. Rugged digital electrodes are suitable for portable field measurements, and certain models have ports that allow for multiple different electrode sensors to be plugged into a single unit for easy interpretation and analysis of results. Easily find the right electrode model for your laboratory today.
pH electrodes for special laboratory applications
Supplier: HAMILTON BONADUZ
Electrodes for special laboratory applications such as microbiological samples, serum, flat surfaces, small volumes, and samples containing fats and proteins.
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pH combination electrodes, IntelliCAL™
Supplier: Hach
These digital combination electrodes feature a built-in temperature sensor and are either refillable or non refillable. They can be used with all Hach HQd™ meters.
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pH electrodes for field measurements, Polyplast™
Supplier: HAMILTON BONADUZ
Polyplast electrodes have a shatterproof plastic shaft. They are ideal for portable measurements or as entry level sensors for basic laboratory applications.
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Ion selective electrode, ammonia (NH₃), gas-sensing, IntelliCAL™
Supplier: Hach
This digital, combination gas-sensing ammonia ion selective electrode (ISE) with replaceable membrane module, refillable outer body, double junction reference and built-in temperature sensor is intended for laboratory use.
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Ion selective electrode, High Performance, ammonia, Orion™
Supplier: Thermo Orion
The high performance ammonia ion selective electrode (ISE) allows fast, simple, economical, and accurate measurements of dissolved ammonia in aqueous solutions.
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Ion selective electrodes, cupric, Orion™
Supplier: Thermo Orion
These electrodes are designed for measuring cupric ions in aqueous solutions quickly, simply, accurately and economically.
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pH electrodes for food applications
Supplier: HAMILTON BONADUZ
Robust combination pH electrodes especially suited for use in media containing proteins or solid and semi-solid samples, such as meat and cheese.
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Ion selective electrode, half-cell, chloride, sensION+ 9652
Supplier: Hach
sensION+ 9652 is a half-cell (reference not integrated) chloride ion selective electrode with an epoxy body and non-replaceable crystalline membrane selective to chloride ions in solution.
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pH electrode for general applications, gel-glass
Supplier: HAMILTON BONADUZ
Gel-Glass is a maintenance-free combination electrode for everyday applications.
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pH combination electrodes, ProcessLine
Supplier: SI Analytics
These electrodes are low maintenance sensors for heavy duty process applications in the chemical industry. They are ideally suitable for measuring media with extreme ionic strength - whether boiler feed water or brine - also in strongly oxidizing acid and alkali containing media.
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pH combination electrode, open junction, InLab®
Supplier: Mettler - Toledo
Ideal for a wide range of applications including emulsions, suspensions, effluent water, and solutions containing proteins and sulfides. Electrode meets IP 67 specifications, allowing the sensor to be immersed in water to a depth of 1 m for one hour without any water incursion.
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Combination pH electrodes, sensION™+
Supplier: Hach
3-in-1 laboratory combination pH electrodes with built-in temperature sensor.
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Ion selective electrode, sodium, sensION+ 9650
Supplier: Hach
sensION+ 9650 is a half-cell sodium ion selective electrode (ISE) with glass body and glass membrane selective to sodium ions in solution. It is recommended for use with the sensION+ 5044 reference electrode.
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pH electrodes, InLab® ISM
Supplier: Mettler - Toledo
High performance electrodes combining robustness with state-of-the-art measurement technology. Fully traceable.
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ORP electrode, sensION+ 5057
Supplier: Hach
sensION+ 5057 is a combination platinum ORP electrode with a glass body and refillable liquid-electrolyte reference. It is dedicated for use with Hach sensION+ labpratory pH (mV) meters.
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ScienceLine plus pH Electrodes
Supplier: SI Analytics
ScienceLine Plus pH electrodes with Silamid®-reference system with silver ion barrier and double electrolyte.
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pH micro electrodes, InLab® Micro Pro ISM® / InLab® Ultra-Micro-ISM® / InLab® Surface Pro-ISM
Supplier: Mettler - Toledo
pH electrodes with MultiPin™ connector.
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pH combination electrodes with temperature sensor, ScienceLine
Supplier: SI Analytics
Electrodes with plug head (without cable) or with BNC/DIN plug with fixed cable.
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Ion selective electrodes, silver/sulfide, Orion™
Supplier: Thermo Orion
These electrodes perform quick, simple, accurate and economical measurements of silver and sulfide ions in aqueous solutions. Ideal for performing low-level cyanide and halide titrations.
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pH combination electrodes, IntelliCAL™, High Performance, Red Rod
Supplier: Hach
Digital high-performance pH electrodes with Red Rod reference system and built-in temperature sensor.
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Combined pH Electrodes
Supplier: Mettler - Toledo
Combined glass pH electrodes for direct pH measurement and acid/base titrations in aqueous or non-aqueous media. The all-rounder for a large variety of uncritical applications in almost all kinds of industries: Acid content of beverages, acid and base capacity of water samples, pH start applications.
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Dissolved oxygen probe, StirrOx® G
Supplier: WTW
Self-stirring oxygen probe for simultaneous stirring and measurement.
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Ion selective electrodes, Fluoride, IntelliCAL™
Supplier: Hach
IntelliCAL™ ISEF121 is a digital combination fluoride ion selective electrode (ISE) with a non-refillable, single junction reference and built-in temperature sensor. The solid-state sensor design eliminates membrane replacement and allows for dry storage of the ISE.
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Combined pH electrodes, Radiometer Analytical
Supplier: Hach
A variety of pH electrodes for different applications. Ideal for use with sense ION+ pH meters or any other meter with BNC connection.
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Combined pH electrode, red rod
Supplier: Hach
The Radiometer GK2401C combination pH electrode has a glass body, Red-Rod reference system, refillable electrolyte (saturated KCl) and Radiometer Type 7 connector for compatibility with Radiometer MeterLab legacy meters.
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Ion selective half-cell electrodes
Supplier: Mettler - Toledo
These ion selective half cells with solid-state membrane allow a quick and easy determination of concentration and activity of a variety of dissolved ions and gases.
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Platinum electrodes, Tweezertrodes™
Supplier: BTX
Tweezertrodes™ are reusable, tweezer style electrodes for in vivo, and in utero drug or gene delivery. Tweezertrodes™ consist of a standard 12 cm tweezer that has been modified with stainless steel or platinum circular electrodes at the tip. The gap between the electrode disks may be adjusted from under 1 mm to over 2 cm.
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Combined pH electrodes, sensION+
Supplier: Hach
These combination electrodes feature a low maintenance 3-in-1 design for the most challenging applications. Equipped with an integrated Pt1000 temperature sensor they provide stable results with low maintenance requirements.
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pH electrodes for general laboratory applications, Liq-Glass™
Supplier: HAMILTON BONADUZ
Robust combination pH electrodes for daily laboratory use. Universally applicable, in strong acids as well as in strong bases.