The ultimate bundle to help you master your coffee. Take the guesswork out of coffee brewing with R2 Extract, a pro-grade refractometer, and Microbalance, a precision smart coffee scale.

R2 Extract is a professional grade refractometer with a 0-30% range. It is designed specifically for coffee, but can be used to test the concentration of any liquid that falls...

The only kitchen scale you need. Designed specifically for coffee, DiFluid Microbalance is extremely precise, registering down to 0.1 grams, displays flow rate and time, and can be used with...

55% Chinese Hemp 45% Cotton Quality T-Shirt representing the goal of DiFluid: Digitize Fluid. Loose fit. Large size is ideal for tall or large people, small is ideal for shorter...