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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 catalogue. 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.
VWR® pHenomenal® IDP pH Electrodes
Supplier: VWR Collection
These IDP (Intelligent Digital Probe) pH/temperature electrodes can be used with the pHenomenal® MD 8000 H and MD 8000 L multi-parameter meters.
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Combination pH micro electrode, Orion™ PerpHecT™ ROSS™
Supplier: THERMO ORION
This pH electrode is ideal for measuring micro volume samples. A PTFE protective sleeve over the glass stem provides greater durability than conventional micro pH electrodes and allows pH and temperature measurement of samples in 384 well plates or samples.
Compared to conventional electrodes, the proven ROSS reference system exhibits superior stability in measurements, faster response, greater accuracy and precision when measuring samples that vary in temperature or when calibrating in temperatures that differ from the samples.
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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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pH micro electrodes, InLab® Micro / InLab® Nano / InLab® NMR
Supplier: METTLER TOLEDO
pH electrodes with S7 or BNC connector.
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Specialty pH electrodes, InLab®
Supplier: METTLER TOLEDO
A variety of pH electrodes for use in different applications.
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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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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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Combined ion-selective electrodes, perfectION™
Supplier: METTLER TOLEDO
Combined ion-selective electrodes consisting of a measuring electrode complete with an integrated reference.
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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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Combined ion selective electrodes, sensION
Supplier: HACH
These ion selective electrodes feature a replaceable gel reference electrolyte cartridge and a fixed cable with BNC connector. Compatible with Hach sensION, sensION+ and H-Series systems.
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VWR®, pH electrodes
Supplier: VWR BRAND PRIVATE LABEL USA
These VWR® electrodes provides exceptional response time and accuracy.
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Redox电极
Supplier: VWR Collection
VWR®, RD 113 (Redox)（氧化还原）, 环氧树脂, 直径×长度: 12×120 mm, BNC，1 m电缆
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pH电极，pHenomenal®
Supplier: VWR Collection
pH electrodes with BNC connector and cable.
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VWR®, Combined pH Electrodes with Internal Temperature Compensation
Supplier: VWR Collection
Combined pH electrodes with 1 m fixed cable.
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pH电极
Supplier: VWR Collection
These pH electrodes are available with refillable electrolyte or non refillable.
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pH electrode, single pore glass
Supplier: HAMILTON BONADUZ
The Single Pore concept stands for precise, reliable, and fast readings with a proven, patented system that ensure optimal contact between the electrolyte and the sample.
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pH electrodes, SenTix® PLUS
Supplier: WTW
These proven and tested pH electrodes are easy to use and offer high quality and precision.
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pH electrodes for Knick® Portamess® meters
Supplier: HAMILTON BONADUZ
These electrodes are especially well suited for Knick® Portamess® equipment. The electrode head creates a hermetic seal with the Portamess® storage tube.
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Luminescent/optical dissolved oxygen (LDO) electrodes, IntelliCAL™
Supplier: HACH
IntelliCAL™ LDO101 is a digital, luminescent dissolved oxygen (LDO) electrode which is ideal for measuring dissolved oxygen in wastewater, drinking water and general water quality applications.
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Conductivity sensors
Supplier: METTLER TOLEDO
This conductivity measuring cell utilises the four- pole potentiometric method for measuring conductivity, which incorporates a series of four graphite poles embedded in the probe shaft. This design completely eliminates the polarisation, which frequently occurs with the two-plate amperometric method during measuring high conductivity solution.
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Conductivity cells
Supplier: WTW
TetraCon® 325, TetraCon® V and KLE 325 are suitable for on-site measurements in rivers, lakes and wastewater, fish farming, ground water measurements and applications in water laboratories.
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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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Conductivity cells, InLab® ISM®
Supplier: METTLER TOLEDO
High performance sensors combining robustness with state-of-the-art measurement technology. Compatible with either SevenExcellence™ and SevenCompact™ meters (663-0176/663-0177/663-0178) or with SevenGo Duo™ SG23 and SevenGo Duo pro™ SG78 meters (663-000/663-0145). Fully traceable.
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Combination pH electrode, Orion™ 9102BNWP
Supplier: THERMO ORION
This general purpose pH electrode is ideal for conducting accurate Q.C. and research work.
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pH electrode, Orion™ 8172BNWP ROSS™ Sure-Flow™
Supplier: THERMO ORION
This general purpose pH electrode offers superior performance for dirty, difficult samples such as soils, sludges, colloids, viscous materials and organics. Compared to conventional electrodes, the proven ROSS reference system exhibits superior stability in measurements, faster response, greater accuracy and precision when measuring samples that vary in temperature or when calibrating in temperatures that differ from the samples.
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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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pH sensor with polymer body and temperature detector, SE 101 AN
Supplier: KNICK
The SE 101-AN pH sensor features a highly robust polymer body, making it ideal for pH measurements in the fields of environmental analysis and water management.
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Double platinum electrode, DM143-SC
Supplier: METTLER TOLEDO
The DM143-SC is a durable, double-pin platinum electrode requiring zero maintenance. Primarily used for redox titrations of food constituents such as Vitamine C or free and total SO2 in wine.