Coffee Refraction 101 - by Matt Perger

A quick and crispy guide to using a coffee refractometer by Matt Perger; 2012 World Brewers Cup Champion and double WBC finalist. These techniques will result in the most accurate reading, and hence the most deliciousness. Re-using VST syringe filters will guarantee an inaccurate reading. Do so at your own risk. The brew on the left was made with Sensory Lab Coffee. The device used in this video is a VST Lab Refractometer.