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
Analyze and perfect your brews with this essential tool.
Measure & Calculate Extraction: Get precise TDS readings to see how changes in process affect coffee extraction.
Brew Logging: Use the interactive Brew Control Chart in CoffeeOS to dial in brews consistently.
Consistency Across Brews: Maintain repeatable results for cafés, roasteries, or home brewing.
Data-Driven Brewing: Fine-tune grind size, ratios, and techniques in CoffeeOS for optimal flavor.
Upgrade to the brew control system
Pro Roaster-Barista Bundle: Omix, R2, Microbalance Ti
307,942.82 RSD
![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
116,809.21 RSD
Ultimate Coffee Brew Control System - Omni, Microbalance & R2 Extract
111,640.62 RSD
Ultimate Brew Control System - Precision Bundle
138,310.57 RSD
Ultimate Brew Control System - ColorGuard Bundle
117,739.56 RSD
Brew Control System (Ti) - Microbalance Ti & R2 Extract
39,279.25 RSD
35,352.16 RSD
Brew Control System - Microbalance & R2 Extract
35,144.38 RSD
31,010.54 RSD
