1Zpresso
1Zpresso J-Max
Grind settings · how to use · instructions
It has an external adjustment system with a 48mm stainless steel bar. It allows for fine adjustment of over 100 clicks per rotation, and has long been a standard for percolation extraction. It is currently discontinued, and its successor is the J-Ultra. It can be found in used markets, but it is no longer available as a new product.
Photos come from brews posted with this gear. Log a brew →
The maker's recommendation
Reproduced as the manufacturer publishes it. Pour steps stay in English on every language. Separate from the measured data below.
- Grind
- See the official grind chart (external-adjustment models)
The maker does not specify ratio, dose, water, temperature, time, bean.
1Zpresso official grind chart ↗Measured on 1Zpresso J-Max
2 public records (1 of them reference data)
Grind settings people used
Settings used with 1Zpresso J-Max, split by brewer — different brewers target different grinds, so pooling them would not mean anything.
- 2.61
- 2.81