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1Zpresso
K-Ultra
Introduced 2022
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Burr type
conical
Burr size
48 mm
Adjustment
stepped
Weight
0.8 kg
€220
Description
1Zpresso's flagship hand grinder. The K-Ultra uses hardened steel coating on its 48mm conical burrs for improved longevity, combined with 90-click external adjustment and a magnetic catch cup. Near-zero retention makes every gram usable.
Grinder specs
- Form factor
- hand portable
- Burr type
- conical
- Burr material
- stainless steel
- Burr size
- 48 mm
- Burr brand
- in house
- RPM
- —
- Adjustment
- stepped
- Steps
- 90 steps
- Grind range
- espresso to coarse
- Dosing
- manual
- Single dose
- Yes
- Grind by weight
- No
- Ionizer
- No
- Timer
- No
- Portafilter fork
- No
- Retention
- ~0.05 g
- Hopper
- —
- Noise
- ~42 dB
Physical
- Power
- —
- Weight
- 0.8 kg
- Made in
- Taiwan
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