The Coffmeter M1 is a fast, reliable way to measure the true quality of your green coffee. In less than two seconds, it delivers precise readings of both moisture content (±0.2% accuracy) and density (to 1 g/L), giving you the confidence to roast with consistency. Built-in temperature compensation ensures stable results, while the patented bean distributor guarantees even sample distribution every time. Compact and portable, the M1 is easy to store, travel with, and calibrate on the spot using the included standard sample. With free lifetime updates and simple at-home upgrades, the M1 keeps improving right alongside your roasting journey.