1ZPRESSO Hand Coffee Grinders - How to Choose the Perfect Manual Coffee Grinder

1ZPRESSO Hand Coffee Grinders - How to Choose the Perfect Manual Coffee Grinder

Choosing the Right Hand Coffee Grinder - 1ZPRESSO Guide

Looking to elevate your coffee game? Meet 1Zpresso, the hand grinder brand celebrated for blending precision engineering with the art of brewing. Born in Taiwan in 2017, 1Zpresso was founded by a group of coffee-loving engineers who asked, “How can we make grinding coffee better?” The result? A product line built with the end user in mind—designed to make grinding easy, reliable, and, most importantly, fun.

At Rogue Wave Coffee, we’re proud to be the official Canadian distributor of 1Zpresso products, and we’re here to help you find the grinder that’s just right for you.

 

1ZPRESSO Hand Coffee Grinder Product Line

Q Air

Compact, portable, and budget-friendly.
The perfect travel companion! This pint-sized powerhouse fits snugly inside an AeroPress and is ideal for those who love brewing on the go—whether camping, traveling, or just brewing a quick cup at work. Best for AeroPress and pour-over.

X-Ultra

Balance and clarity in every brew.
The X-Ultra stands out with its stylish design, available in three sleek colors. This grinder shines for pour-over enthusiasts and is versatile enough to handle espresso with ease.

J and  J-Ultra

Larger capacity and specialized burrs.
For those who like to brew in bulk! The J grinder handles French press, AeroPress, and pour-over with speed, thanks to its bigger burrs and capacity.

The J-Ultra takes it a step further with carbon-coated burrs, a magnetic catch cup for effortless workflow, and ultra-precise micro adjustments—perfect for dialing in espresso like a pro.

ZP6 S

Filter brew perfection.
If your heart belongs to pour-over, the ZP6 is your soulmate. With its specialized burrs, this grinder delivers crystal-clear coffee by reducing microfines and enhancing consistency. (Fun fact: It’s a World Brewers Cup champion!) Comes with external adjustment, 48mm specialized burr, and twisted catch cup. The ZP6 was used by Carlos Medina of Chile to win World Brewers Cup 2023 in Greece. 

K-Ultra:

Complexity and sweetness in the cup.
1Zpresso’s flagship grinder, the K-Ultra, is a game-changer. Designed to bring out the sweet, layered complexity in your coffee, this all-rounder performs beautifully for pour-over and can handle espresso too. With its magnetic catch cup and external adjustment, you’ll enjoy unmatched ease of use. The K-Ultra was used by Sherry Hsu, representing Taiwan, to win World Brewers Cup 2022 in Melbourne. This grinder is all-around great on pourover and espresso. 

FAQ: Mastering Your 1Zpresso Grinder

Q: Do I need to do anything before using my grinder for the first time?

A: Nope! Your 1Zpresso grinder is ready to roll out of the box. Adjust your grind settings and get brewing. Plus, your purchase includes 100g of practice beans—perfect for dialing in without wasting your precious Rogue Wave Coffee.

Q: How do I adjust the grind setting?

1Zpresso grinders feature two adjustment types:

  • Internal/Top Numerical Adjustment: Twist the dial clockwise to the lowest setting, then counterclockwise to adjust coarseness.
  • External Numerical Adjustment Ring: Use the red dot as a guide—higher numbers mean coarser grinds. Easy as pie!

Q: How do I clean and care for my grinder?

  • Dismantle it without tools for easy cleaning (no recalibration needed!).
  • Use a dry brush or blower—never water!
  • For best results, give it a deep clean once a month.

Q: Is it normal to see small scratches or wood grain variations?

A: Absolutely! Small scratches may occur during manufacturing, and natural wood grains add character to the handle knob. These unique traits make your grinder one of a kind.

Q: Do you offer a warranty?

A: All 1Zpresso products include a one-year limited warranty for normal use. We’ve got you covered!

 

Still Have Questions?

Visit the 1Zpresso YouTube channel for instructional videos, or contact us at hello@roguewavecoffee.ca with any technical concerns — we're always happy to help!

Legacy and discontinued grinders:

Q, Q2, JX, JX-Pro, JX-Pro S, JE-Plus, J-Max, J-MAX S, K-Pro, K-Plus

 


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