Coffee TDS refractometer - DiFluid R2

The DiFluid R2 Extract is a compact, high-precision digital coffee refractometer built for baristas, roasters, and home coffee enthusiasts. It measures Total Dissolved Solids (TDS) to give you precise insights into your coffee extraction.

Key Features

• High Precision & Accuracy: Offers a 0–30% TDS range with ±0.02% precision, 0.01% resolution, and ±0.03% accuracy.

• 3 Testing Modes: Includes Standard Test (quick single reading), Multi-Test (averages multiple samples), and Auto-Test / Stable Mode (initiates test automatically upon thermal stability).

• DiFluid Café App Integration: Connect via Bluetooth to log extraction recipes, calculate extraction yields, track data, and share brew profiles with the coffee community.

• HD Color Display: Features a large, high-resolution color screen for easy viewing of readings and test status.

• IP67 Waterproof Rating: Designed with an IP67 water-resistant aluminum sample dish—simply rinse under running water and wipe dry.

• Rechargeable Battery: Built-in 430mAh lithium battery recharges in 2 hours via USB-C.

Technical Specifications