R2 Extract Coffee TDS Refractometer - Multi-Test Modes, OTA Updates, 0-30% Range, High Precision, Rechargeable & Portable for Accurate Coffee Brewing

DiFluid R2 Extract Coffee TDS Refractometer, Multi-Test Modes & OTA Updates DiFluid Café APP with Range 0-30%, Precision 0.02%,Resolution 0.01%,Accuracy 0.03% TDS, Rechargeable, Portable

Coffee Roast Degree/Particle Analyzer 2-in-1, NIR Imaging, Auto Diffusor, SDK & OTA for Coffee Roasters & Baristas - Commercial or Home Use

DiFluid Smart Coffee Scale with Flow Rate Tracking, Auto-Timer, Smart App, 0.1g, 3Kg, Rechargeable Digital Scale for Espresso & Pour-Over Brewing