Bluelab pH Pen - Cleaning and Calibration Video

Calibrating the Bluelab pH Pen is easy, we've tried to make this process as simple as possible. The following video shows both cleaning and calibration of a standard Bluelab pH Pen, as well as a Bluelab Soil pH Pen. 

For further help or support please feel free to contact us by emailing support@bluelab.com.