(as of Sep 26,2021 14:46:39 UTC – Details)
Espresso”tiger striping”is a good sign
Avoid making bad coffee
Bad sign:multiple streams develop or the stream collects to one side.
Caused by a grind that is inconsistent or the wrong size, under- or overdosing the coffee, or an uneven tamp.
How to solved ?
You can then focus on methods that produce more evenness, be it through adjusting distribution, grind, or tamping.
How to tell if coffee is good or bad?
To make good coffee, in addition to good coffee accessories to assist, you also need good coffee making skills. Here are some tips how to tell if coffee is good or bad?
1. When extracting coffee,espresso”tiger striping”is a good sign
2. The espresso should collect along the bottom of the basket into the centre, and then flow down in a compact column.
3. The texture should be viscous and silky, and you shouldn’t see espresso trying to escape from other areas of the basket or displaying major variations of colour in one spot.
☑51mm Bottomless Portafilter Naked Portafilter – Fits 51mm Delonghi Espresso Machines EC0680 and EC0685 Series with 1 Cup filter Basket, Dual Function Spoon Included (Tip: not suitable for non 51mm coffee machine, please measure before purchase)
☑Extraction Improvement- Use a 51mm bottomless portafilter to really see what’s happening under the hood, you can identify and correct extraction problems, whether your grind is wrong or you are tamping incorrectly the bottomless portafilter will let you know. A great tool for beginners and experts.
☑Ergonomic Design- Portafilter handle is made of 100% natural sandalwood, solid surface and ergonomic design to ensure perfect grip and easy manual control; Portafilter head is cast in food grade stainless steel and high polished by manual, precise size ensures portafilter engaged in the group firmly.
☑51mm Filter Basket- Fine hole design, surrounding filter screen, evenly filter the coffee powder, labor-saving, and light to use, high working efficiency.
☑Removable & Easy to Clean-The detachable design is convenient and quick to disassemble, easy to use, and easy to clean without dead corners.