30-day
hassle-free returns
Worldwide shipping
Human support
Not AI
Award-winning design
Fast, easy, at home calibration
30-day hassle-free returns • Worldwide shipping • Human support, not AI • Award-winning design • Fast, easy, at home calibration
R2 Extract
Coffee concentration meter >Incredible Precision - Measures with ±0.02% accuracy for reliable results every time.
Aluminum Sample Dish - Spreads heat quickly and evenly for stable, accurate temperature measurement.
Water Resistant - IP67-rated, so you can test, rinse, and repeat without worry.
Microcalibration - Uses a reference material to perform small adjustments on each test, improving accuracy across samples.
*CoffeeOS launching soon — @coffeeos.app
For beta test access, join us on Discord or follow us on Reddit.
Check out the brew control system

R2 Extract & Microbalance: The Brew Control System (White)
KM 514,31

Microbalance Ti & R2 Extract: The Brew Control System (Black)
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Omni & Microbalance Ti & R2 Extract : The Ultimate Brew Control System (Black)
KM 2.194,41
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Omni & Microbalance & R2 Extract : The Ultimate Brew Control System (White)
KM 1.851,56