Uploaded December 2022 | Updated September 2026, 1 week ago

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Definitely some surprises in this one for me! I suspect this is a topic that I'm not yet done with, so very interested to hear your thoughts or suggestions for future tests!

Related videos:
Caffeine Explained: youtu.be/j805qJJajmM
Wired Coffee Support: youtu.be/pjJqOgFyCxI

Timestamps:
0:00 Intro
0:53 How the analyser works
2:39 Test 1 Filter vs. Espresso
3:59 Test 2 Cumulative Extraction
7:53 Test 3 Contact / Steep Time
9:17 Test 4 Instant Coffee
13:28 Test 5 Light vs Dark roast
16:42 A Note On Caffeine Variance in Different Coffees
18:09 Wrap Up

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