The third of the Golden Cup Theory of Coffee: how to use the refractometer Meter in the Measurement of TDS

The theory of golden cup in coffee workshop (Wechat official account cafe_style) has been around for at least half a century, but one of the reasons why it has attracted much attention in recent years is probably the Coffee/Espresso Refractometer launched by VST, which is a convenient tool for testing coffee TDS. There are many tools for measuring TDS, and some people say that the sugar meter can also be used.