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.

1Zpresso1Zpresso J-Max

Photos come from brews posted with this gear. Log a brew

burr
48mm stainless steel
adjustment
External, 100+ clicks per rotation
status
Discontinued — succeeded by J-Ultra

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)

2
records
★ 3.5
rating
1 : 15.5
ratio
93℃
temperature

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.

HARIO V602
  • 2.61
  • 2.81

Most-paired beans

See every record on this gear