By spinning the adjustment knob, you move the inner burr up and down the rod that runs through the center of the grinder This determines how close the burrs are to each other, which also determines your grind size. The closer the burrs, the smaller the grinding area, and the finer the grind setting. How … Read more
The best ground beans size for espresso is 0.88 mm or 1.32 of an inch ; this is a fine grind. While the precise size can fluctuate slightly with different coffee beans and even different espresso machines, it’s essential to keep practicing until you get the grind size right. How do you calibrate a 1zpresso? … Read more
The grind quality is extremely good, minimal clumping (for me it clumped a bit when the burrs were new and humidity very low). It grinds consistently and has totally upped my home espresso game. For this style of grinder, the grind retention is relatively low. I don’t single dose, and use the electronic dosing. Is … Read more