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.
Ion selective electrode, ammonia
Supplier: Mettler - Toledo
This gas-sensing electrode is intended for reliably measuring the ammonia content (NH₃).
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Radiometer Analytical XR110 Reference Electrode (Red Rod, Ground Joint, Screw Cap)
Supplier: Hach
The XR110 reference electrode has a glass body, red rod Ag/AgCl reference technology system, refillable electrolyte (KCl 3 M), ground joint, and porous pin junction.
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Ion selective electrodes, cyanide, Orion™
Supplier: Thermo Orion
These electrodes are designed for measuring cyanide ions in aqueous solutions quickly, simply, accurately and economically.
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Ion selective electrode, sodium, IntelliCAL™
Supplier: Hach
IntelliCAL™ ISENA381 is a digital combination sodium ion selective electrode (ISE) with a refillable double junction reference and built-in temperature sensor. The probe is intended for laboratory use.
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pH electrodes for fast results, InLab®
Supplier: Mettler - Toledo
pH electrodes with S7, BNC or MultiPin™ (pH/temperature) connector.
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pH micro electrodes, InLab® Micro / InLab® Nano / InLab® NMR
Supplier: Mettler - Toledo
pH electrodes with S7 or BNC connector.
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Ion selective electrode, ammonia, Orion™
Supplier: Thermo Orion
This standard gas-sensing ISE electrode is designed for quick, reliable and accurate measurements of dissolved ammonia in aqueous solutions.
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Ion selective electrode, surfactant, Orion™
Supplier: Thermo Orion
This surfactant half cell is a potentiometric sensor for end point detection in titrations of anionic or cationic surfactants in a solution. A potentiometric sensor, it is a surfactant-detecting electrode in anionic or cationic titration which is specifically designed for use on the Orion 960 Autochemistry system.
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Ion selective electrodes, lead, Orion™
Supplier: Thermo Orion
These electrodes are designed for measuring lead ions in aqueous solutions quickly, simply, accurately and economically.
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pH and redox combination electrodes with temperature sensor, BlueLine
Supplier: SI Analytics
The BlueLine family comprises three ranges of combination electrodes: Robust electrodes with gel electrolyte and plastic shaft for general use, liquid-electrolyte sensors for more critical measurements and special sensors.
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Orion™ Storage Sleeve and Base
Supplier: Thermo Orion
Protect electrodes from breakage when not in use with the Thermo Scientific™ Orion™ electrode storage sleeve and base.
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Economy pH electrodes, InLab® Easy
Supplier: Mettler - Toledo
Robust and cost-effective electrodes, simple to operate.
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Combined ion selective electrodes, ScienceLine
Supplier: SI Analytics
Electrode, ISE, F 60, Parameter (ISE): Fluoride, pH: 5 - 7, 0...+80 °C, Plug head, For: Determination of Fluoride-ions
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Ion selective electrodes, iodide, Orion™
Supplier: Thermo Orion
These electrodes are designed for measuring iodide ions in quickly, simply, accurately and economically.
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Process pH combination electrodes
Supplier: SI Analytics
Electrode, pH, L 1181 HD, pH: 0 - 12, −30...+80 °C, Glass, Diaphr.: -, Electrolyte: -, Ø×L: 12×120 mm, Screw plug head
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pH electrodes for general laboratory applications, Polilyte Lab
Supplier: HAMILTON BONADUZ
These robust combination pH electrodes are suitable for general laboratory applications, especially for measurements in emulsions and suspensions.
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Turbidity sensor for MultiLine® IDS meters, VisoTurb® 900-P
Supplier: WTW
VisoTurb® 900-P is an IR turbidity sensor for applications where turbidity can be directly measured in the sample. Its application range includes measurements in surface water, pumping tests and effluents of wastewater treatment plants and other spot measurements.
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Ion selective electrodes, bromide, Orion™
Supplier: Thermo Orion
These electrodes are designed for measuring bromide ions in aqueous solutions quickly, simply and economically.
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ORP Electrode, sensION+ 5055
Supplier: Hach
sensION+ 5055 is a combination platinum ORP electrode with a polycarbonate body and non refillable gel-electrolyte reference. It is dedicated for use with Hach sensION+ portable pH (mV) meters.
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Ion selective electrodes, fluoride, Orion™
Supplier: Thermo Orion
These fluoride electrodes are designed for measuring free fluoride ions in aqueous solutions quickly, simply, accurately and economically.
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Ion selective electrodes, chloride, Orion™
Supplier: Thermo Orion
These chloride electrodes are designed for measuring free chloride in the range of 1×10⁻⁵ to 1 M.
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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, ScienceLine
Supplier: SI Analytics
Heavy-duty combination electrodes for practically all applications in the laboratory and in the field.
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ORP electrode, sensION+ 5056
Supplier: Hach
sensION+ 5056 is a combination platinum ORP electrode with a glass body and non refillable gel-electrolyte reference. It is dedicated for use with Hach sensION+ labpratory pH (mV) meters.
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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, InLab® Power
Supplier: Mettler - Toledo
Combination pH electrode with SteadyForce™ and S7 screw head for general laboratory applications.
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Ion selective electrodes, chlorine, Orion™
Supplier: Thermo Orion
These electrodes are designed for measuring total residual chlorine quickly and accurately.
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Accessories for dissolved oxygen probes, IDS FDO®
Supplier: WTW
Replacement cap for IDS dissolved oxygen probe FDO® 925, For: WTW IDS FDO®, Electrode, Dissolved Oxygen
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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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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.