DiFluid

DiFluid R2 Coffee Refractometer

Coffee TDS refractometer - DiFluid R2

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

Key Features

  • High Precision & Accuracy: Offers a0–30% TDS range with±0.02% precision,0.01% resolution, and±0.03% accuracy.

  • 3 Testing Modes: IncludesStandard Test (quick single reading),Multi-Test (averages multiple samples), andAuto-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 alarge, high-resolution color screen for easy viewing of readings and test status.

  • IP67 Waterproof Rating: Designed with anIP67 water-resistant aluminum sample dish—simply rinse under running water and wipe dry.

  • Rechargeable Battery: Built-in430mAh lithium battery recharges in 2 hours viaUSB-C.

Technical Specifications

  • Measurement Range: 0.00% – 30.00% TDS

  • Precision: ±0.02% TDS

  • Accuracy: ±0.03% TDS

  • Resolution: 0.01% TDS

  • Water Resistance: IP67 Waterproof

  • Battery: 430 mAh Lithium-ion (Rechargeable via USB-C, 2-hour full charge)

  • Display: HD Color LCD Screen

  • Testing Modes: Standard Test, Multi-Test, Auto-Test

  • Connectivity: Bluetooth (DiFluid Café App)

  • Operating Temperature: 5°C – 40°C