r/1zpresso

▲ 3 r/1zpresso+1 crossposts

K-Ultra vs J-Ultra for light roast espresso, keep stuck between clicks [HiBREW H10 / 1Zpresso K-Ultra]

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Hey all, looking for opinions from people who've used either (or both) for light roasts.

Setup:

- HiBREW H10 (58mm, PID, 9 bar, no flow control)

- VST 18g basket, puck screen, WDT

- 1Zpresso K-Ultra (just got it)

- I only drink light roasts, straight espresso, and what I'm after is brightness and clarity, fruity acidity.

Background: I returned a Eureka Mignon Zero 55 because with some light roasts I was right at the chirp with nowhere to go. Still deciding on an electric grinder, so the K-Ultra is my main grinder for now and will be my travel/backup after.

The problem: with the K-Ultra's 20 micron steps I keep landing between two clicks. One click finer runs slow and tastes over-extracted, one click coarser runs fast and tastes under-extracted. Right now I'm compensating with dose (+/- 0.3g) and yield, which kind of works, but it's fiddly.

What I'm not sure about:

  1. Is the K-Ultra actually brighter / more acidic than the J-Ultra for light roast espresso, or is the difference small? Everything I've found is basically one reviewer saying K is more acidic and J has more body and texture.

  2. Would the J-Ultra's 8 micron steps make life much easier, and would I lose the clarity I'm after?

  3. For those who stayed with the K-Ultra for espresso, how do you handle the between-clicks thing? Dose, yield, temp, something else?

If anyone has done a side by side with the same light roast, I'd really love to hear how they compared in the cup. Thanks!

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u/No-Remote-5822 — 5 days ago
▲ 11 r/1zpresso+1 crossposts

Is ZP6 grinder worth it? Share your experience

Hi there! For context, I have a flat burr electric grinder (F74 Navigator from MHW) that I currently use for both my espresso and pour over.

I am so intrigued in buying the ZP6 grinder as I heard it amplifies clarity but I am not certain if I will see meaningful difference from my current grinder. I make tasty pour overs with my current F74, overall very satisfied, moreover it is also a flat burr which should also provide more clarity than conical ones.

Has anyone gone through similar experience you can please share?

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u/crazy4jik — 7 days ago
▲ 2 r/1zpresso+1 crossposts

ZP6 grind setting shifting

Hello everyone, has anyone experienced setting the ZP6 at setting , for example 5.5 and after grinding find that it had shifted to 5.4?

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u/Tristan6699 — 6 days ago

Just picked up a K Ultra from Prime days, should I buy a bag of cheap beans first? How much should I get to season the burrs?

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u/cbullwagon2 — 7 days ago

K Ultra replacement grip?

it's a well know issue that the faux leather becomes disintegrated after a few years.

which, in its own, to be expected given the material and doesn't affect coffee. but I guess most people would rather have a good looking grinder on the counter top.

Is there any offical or after market replacement grip? I heard people wrap it with tennis overgrip, how does it look?

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u/Ok-Wealth8813 — 9 days ago

Couldn’t help myself

Been loving my 1Zpresso ZP6 S for the special light roast pour over coffees that I adore. Been using my older Timemore S3 ESP for ‘general’ use in other brew methods but as I’ve been so impressed with 1Zpresso in actual ease of use and build quality I couldn’t help but add the K- Ultra to my gear. Just used it for the first time after calibrating to my zero preference and am so impressed with the result. Wonderful combo I have now in these two grinders.

u/smalldray — 14 days ago
▲ 7 r/1zpresso+1 crossposts

1zspresso K Ultra vs X Ultra

With the current Amazon Prime sales the X Ultra is close to half ($207AUD) than the K Ultra ($399AUD).

I had planned to get the K originally- but is it worth nearly double the X?

I brew pour over.

Thank you in advance.

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u/Ok_Tradition_699 — 14 days ago
▲ 1 r/1zpresso+1 crossposts

Coffee grinder suggestion

Need a suggestion I have chestnut C2s and i m more into mannual pour over mostly and i want upgrade grinder so which one to buy?

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u/Sensitive_Drink_328 — 14 days ago

J-Ultra Or K-Ultra?

I already have a J-Ultra and use it with medium-dark roast for an Aeropress. How much difference would I find with a K-Ultra? I'm happy with the current regimen I've developed but have this niggling curiosity.

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u/Carbonman_ — 14 days ago