How To Calibrate A pH Pen
If you want to learn how to calibrate a pH pen, you are in the right place.
In this post, we are sharing a video and text guide on getting your device ready for testing, along with how to maintain it and keep it working long term.
We also have all the calibration supplies you need to make sure you consistently get accurate readings when you test your nutrient solution.
But without further ado, let's teach you how to calibrate your pH pen. In this guide, we'll be using what we consier to be the best pH pen on the market - the Bluelab pH Pen.
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