Fine-tune your brews with the DiFluid R2 Extract - a compact, high-precision refractometer built for serious coffee professionals. Whether you're roasting, cupping or dialling in espresso, it delivers fast, accurate readings of total dissolved solids to help you perfect flavour balance and extraction strength. The R2 Extract uses a CMOS sensor for rapid, 0.02% precision results, with aluminium housing around the sample dish to support consistent temperature control. Its slim, capless design fits comfortably in hand, and the HD display makes results easy to read at a glance. For advanced data tracking, pair it with the DiFluid Cafe app to record, share and analyse every cup. DiFluid R2 Extract Refractometer Features Microcalibration - Microclabiration layer for temperature compensation. High precision - Results have a 02% precision and .0% accuracy/ Fast results - Produces a reading in seconds. Easy to calibrate - Recalibrates with a push of a button. Water-resistant - IP67 water resistant. More accurate temperature measurement - The aluminium sample dish has better temperature conductivity which allows more accurate measurement. Compact, capless design - Sleek, one-button, clear display design. HD display - The easy-to-read HD display shows all the readings (refractive index, temperature, concentration) and the tool’s status (battery level, connectivity) DiFluid Cafe App - Connects with the DiFluid Cafe App so you can share results, data, and recipes. Rechargeable - Non-removable 430mAh Li-Ion battery This product includes: 1 x DiFluid R2 Extract Refractometer Coffee Spoon Protective Pouch UBC-C Cable The Specifics Range 0-30% TDS Accuracy ±0.03% Resolution ±0.01% Precision ±0.02% Operating Temperature 5-40ºc Battery 430mAh Li-Ion battery Dimensions (H) 16mm x (W) 36mm x (L) 88mm Warranty 12 Months*
