pH Meter Calibration and Electrode Maintenance Guide

[Hanna Instruments]

pH meter calibration is a necessary step of using a pH meter because of how the electrode changes over time. Your pH electrode is designed to measure pH based off of slope and offset (the Nernst Equation).

Check out our new blog for calibrating your pH electrode with free downloads.

 

[jsker]

Saw that on facebooks the other day. do you recommend stirring the solutions when testing probes?

 

[Hanna Instruments]

Saw that on facebooks the other day. do you recommend stirring the solutions when testing probes?

yes for best results samples should be stirred, for aquarium direct measurements, using the natural flow of the tank will be sufficient.