La Marzocco stock tamper
TESTED IN 01 · USED IN 00
Tested in
NO. 07 · 2015Comparing the Impact of Tamper on ExtractionOf the four tampers tested, only the La Marzocco changed extraction, giving significantly lower TDS and extraction yield. The other three were statistically the same.ESPRESSO · TOOLS● SupportedStudies that measured this piece of gear or its effect.