DiFluid | Digital Refractometer - R2 Extract
by DiFluid
$1,328.00R2 Extract accurately measures the concentration of brewed coffee in TDS%.
TDS (Total Dissolved Solids) represents the percentage of a coffee beverage’s total weight that consists of dissolved coffee compounds — providing a clear indicator of brew strength and extraction.
Precision TDS Measurement
Instantly measure Total Dissolved Solids (TDS) with speed and laboratory-level accuracy, giving you clear insight into every extraction.
Seamless CoffeeOS Integration
Sync directly with CoffeeOS and log brews via the Brew Control Chart. Extraction yield is calculated automatically in real time — no manual math required.
Brew-to-Brew Consistency
Ensure repeatable, data-driven results across café service, roasting QC, or home brewing setups.
Simple, Reliable Calibration
Calibrate effortlessly using distilled water for universal comparability, or your brewing water for the most precise extraction analysis.
Product information "R2 Extract Coffee TDS Refractometer"
|
Range |
0-30% TDS |
|
Precision |
±0.02% TDS |
|
Operating Temperature |
5℃-40℃ |
|
Charging Port |
USB-C |
|
Test Time |
4s |
|
Battery Capacity |
430mAh |
|
Charging Specs |
5V⎓0.3A |
|
Water Resistance |
IP67 |