30-day<br>hassle-free returns

30-day
hassle-free returns

Worldwide shipping

Worldwide shipping

Human support<br>Not AI

Human support
Not AI

Award-winning design

Award-winning design

Fast, easy, at home calibration

Fast, easy, at home calibration

30-day hassle-free returns • Worldwide shipping • Human support, not AI • Award-winning design • Fast, easy, at home calibration

Microbalance & R2 Extract: The Brew Control System (White)

The Brew Control System includes the essential tools to track, analyze, and perfect your brews: Microbalance, R2 Extract.


  • Track Key Variables: Measure flow rate, time, and other crucial parameters so CoffeeOS can log every detail of your brew.
  • Calculate Extraction: Measure TDS and use the data to calculate extraction yield, helping you dial in your brew to match the exact flavor profile you want with CoffeeOS.
  • Repeatable Recipes: Record each pour step, bloom time, and brew procedure in CoffeeOS so you can replicate your favorite brews consistently.
  • Data-Driven Brewing: With all variables tracked in CoffeeOS, you can analyze trends, fine-tune techniques, and improve your results over time.
  • Professional-Level Control: The system gives you insight into every part of the brew process, bridging the gap between home brewing and café-quality results.

Learn more about Microbalance or R2 Extract.


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Download CoffeeOS: Download on the App Store Get it on Google Play
$467.52

   Brew Recorder

Track brews down to each pour for repeatability and dialing in.

Brew Controller

Plot brews on the Brew Control Chart. Learn your preferences.

Brew Ratio Calculator

Build your recipe with the most fundamental variable.