Oxford Color Index Cards Unruled 3 x 5 Cherry Pack Of 100 - Office Depot Brix Coffee Sugar Meter TDS 0-25% Concentration Refractometer Digital Portable Electronic Refractome I.783048654 The resolution of the digital coffee concentration meter is 0.01%, the measurement is more accurate. BRIX/TDS digital display with dual scale, which can measure both the concentration of coffee (TDS) and the sugar degree of coffee (BRIX) 2. The resolution of... With it, can make sure your food tastes better and your diet is healthy. Brix can also measure the value of fruit sugar, milk tea, drinks, food, etc. Suitable for home use and coffee shop to test the coffee concentration and sugar level to ensure making a delicious coffee. Digital Refractometer DR701 , Coffee Concentration Meter With LCD Display, Brix/TDS Measuring Tool For Fruit Sugar, Milk Tea, Drinks, Food, Etc Coffee Moisture Meter