​Contact with protein can seriously damage some pH electrodes, but it may be possible to revive them with the correct cleaning technique.

​Using a pH electrode which is right for your type of samples will make sure your results are accurate and your electrode lasts the longest time possible.

With so many electrode available to choose from, how do you know where to begin? And what do all the different terms mean?

We've broken down the main features you might see advertised to bust through the jargon and show you how to choose the right pH electrode