March 1, 2016

Video Guide: How to Use a Coffee Refractometer #TDS


Time to get precise, people. Refractometers provide a measurement of the percentage of total dissolved solids and, when paired with data regarding the coffee dose and brewing-water weight, extraction yields of the brew.

SEE ALSO: Coffee Science: What’s Acidity?

If you’re not sure how they work, check out Matt Perger, 2012 World Brewers Cup Champion and two-time WBC finalist, dropping some knowledge – all to the tune of Daft Punk!) We’re up all night to drink coffee…

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Please note: Perfect Daily Grind does not own the rights to this video and cannot be held accountable for it’s content.