A Brief Introduction to Redox Measurement

Posted in: Applications, Electrodes

Author: Sentek Ltd

Date Posted: 03/02/2022

An Introduction to Redox Measurement Oxidation reduction potential measurement (or redox measurement) is a measurement that shows the oxidising or reduction potential of a particular substance. The unit measurement used is called the volt or millivolt. This can most accurately measure the potential of a...Read More

How to Select the Right pH Electrode

Posted in: Electrodes

Author: Amy Measor

Date Posted: 01/12/2021

Selecting the Right pH Electrode When it comes to choosing pH electrodes, each one performs differently based on the sample and application conditions. pH electrodes come in a range of shapes and sizes, and with a variety of features which can be useful for different...Read More

What is a pH Probe?

Posted in: Applications, Custom Sensors, Electrodes

Author: Amy Measor

Date Posted: 03/11/2021

What is a pH probe? A pH probe is a device that measures the pH level of a substance or solution. It does this by measuring the amount of hydrogen (H+) or hydroxyl (OH-) ions in a substance. If there are more H+ than OH-...Read More

What is Conductivity Measurement?

Posted in: Applications, Electrodes

Author: Amy Measor

Date Posted: 19/10/2021

What is Conductivity? Conductivity is the ability of a material to pass an electric current. It is the reciprocal of resistivity. It is typically measured in aqueous solutions, and in this context, it can be defined as the ability of a solution to conduct an...Read More

Why Measure The Conductivity of Water?

Posted in: Electrodes

Author: Sentek Ltd

Date Posted: 02/08/2021

Water conductivity measurement refers to testing a sample of water to see how well it can conduct an electrical current. Pure, distilled water has extremely low levels of conductivity, and so the presence of other elements can increase conductivity. For example, sea water contains a...Read More

A Guide to Reference Electrodes

Posted in: Electrodes

Author: Amy Measor

Date Posted: 01/07/2021

The purpose of a reference electrode is to provide a constant and defined potential. This potential is determined by the electrolyte inside the electrode, and the reference element used. Most electrodes are combination electrodes, meaning they combine a stable reference and a working cell (half-cell) in one...Read More

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