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 TDS Refractometer
The Brew Control System
Includes the essential tool to track, analyze, and perfect your brews:
R2 Extract.
Measure TDS & Calculate Extraction
R2 Extract provides highly accurate TDS measurements so you can calculate extraction yield and understand how your coffee is developing.
Brew Logging
Even if you don’t record your brews automatically, you can manually enter brew parameters into the
CoffeeOS Brew Control Chart and match them with extraction data to dial in brews effectively.
Consistency Across Brews
Track and compare each brew in
CoffeeOS to maintain repeatable results, making this tool ideal for cafés, roasteries, or other coffee businesses seeking quality control.
Data-Driven Brewing
Use R2 Extract data in
CoffeeOS to fine-tune grind size, ratios, and brew techniques, helping you reach optimal flavor in every cup.
Professional-Level Insights
Even without automatic brew recording, you gain full visibility into your extraction trends via
CoffeeOS, improving quality and efficiency over time.
Check out the brew control system
![Ultimate Coffee Brew Control System [Ti] - Omni, Microbalance Ti & R2 Extract](http://digitizefluid.com/cdn/shop/files/4_f348fbf5-64b1-4165-8cbd-70b5ed022c6e.jpg?v=1748883055&width=400)
Ultimate Coffee Brew Control System [Ti] - Omni, Microbalance Ti & R2 Extract

Ultimate Coffee Brew Control System - Omni, Microbalance & R2 Extract

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Brew Control System (Ti) - Microbalance Ti & R2 Extract
