Test Your Water Quality Using TDS and EC

Описание: What is and how do you test for Total Dissolved Solids and Electrical Conductivity? What are the differences? Can tap water be purer than filtered water? This video compares the data of TDS and EC of tap water, fridge water, sparkling water, and distilled water.
Here’s the link for the tester in the video!
https://a.co/d/2eE3ba2