Electrodes
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.
Reference electrodes
Supplier: SI Analytics
These reference electrodes are available with low maintenance plug heads or with fixed cables and free end.
Expand 6 Items
ScienceLine plus pH Electrodes
Supplier: SI Analytics
ScienceLine Plus pH electrodes with Silamid®-reference system with silver ion barrier and double electrolyte.
Expand 1 Items
Double-platinum electrode
Supplier: SI Analytics
Double-platinum electrode, with glass shaft and two platinum pin sensors (Ø 1 mm). For detection of Bromine according to ASTM by potentiometric titration.
Expand 1 Items
Reference electrodes, InLab® Reference
Supplier: Mettler - Toledo
Reference electrodes with S7 connector.
Expand 3 Items
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.
Expand 1 Items
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.
Expand 1 Items
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.
Expand 1 Items
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.
Expand 7 Items
InLab® Pro-DES pH Sensors and Signal Bridges
Supplier: Mettler - Toledo
DES® digital sensors are a smart choice. Retaining the measurement electronics and only replacing the sensor shaft at the end of its life, or the detachable cable that can be used for all sensors, helps reduce material waste and thus, the ecological footprint.
Expand 11 Items
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.
Expand 12 Items
Dissolved oxygen sensor, Ox 1113T
Supplier: SI Analytics
Electrode, Dissolved Oxygen, Ox 1113T, −5...+45 °C, Ø×L: 12×120 mm, 1 m fixed cable with 8-pole plug
Expand 1 Items
Metal half-cells
Supplier: Mettler - Toledo
Metal half-cells for Redox/ORP applications.
Expand 1 Items
Process pH combination electrodes
Supplier: SI Analytics
Electrode, pH, S 9080, pH: 2 - 14, +10...+135 °C, Glass, Diaphr.: Ceramic, Electrolyte: KCl 3 mol/l, Ø×L: 12×120 mm, Screw plug head
Expand 18 Items
Dissolved oxygen sensors for industrial applications, OxyFerm FDA
Supplier: HAMILTON BONADUZ
These electrochemical oxygen sensors are ideal for applications with high demands for hygiene, e.g. in pharmaceutical industry, in biotechnology and in foods & beverages production. The sensors are equipped with a FDA approved membrane for usage in hygienic processes. They can withstand steam sterilisation, autoclavation and CIP cleanings.
Expand 10 Items
Conductivity probes, IntelliCAL™
Supplier: Hach
IntelliCAL™ CDC401 is a digital, graphite, 4-pole conductivity probe. The probe is available in either a standard or a rugged version.
Expand 6 Items
pH electrodes, InLab®, Expert Series
Supplier: Mettler - Toledo
Ideal for critical samples such as suspensions or samples of unknown composition (e.g. wastewater).
Expand 7 Items
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.



