If you are not used to making espresso, it is difficult to know what it looks like when you have done everything correctly. This video shows you how the flow can look like so you have something to compare to.
Notice how I tare the scale at the start of the shot and I am shooting for about 38 grams of brewed espresso for a dose of 19 grams of ground coffee. The flow starts slow and dark but it is still a stream (no dripping) and progressively and slowly gets lighter. The liquid is also viscous as there is a lot of crema because the coffee was just roasted days ago. (When beans get older the flow looks more liquid and less viscous.)
The scale is a little slow through the first half of the shot but it is more accurate towards the second half. Because of the response time of the scale and the coffee that continues brewing after you press the button to stop, you have to anticipate when you want to stop brewing by a second or two.
Equipment: Baratza Sette, Breville Dual Boiler.


