The Coffmeter A1: A Colorimeter That Delivers Consistent Results
For coffee enthusiasts seeking precision, the Coffmeter A1 offers a compelling blend of affordability and accuracy. This colorimeter, a subsidiary of DiFluid, measures Agtron values for both whole bean and ground coffee with surprising consistency. My initial tests revealed results that align closely with calibration tiles, suggesting the device is reliable—even if not perfect. The real test came when I compared it to Coffee Review’s Agtron data for JBC Roasters’ coffees. While whole bean readings varied by ±3 points, ground coffee consistently showed a +11 spread. This discrepancy likely stems from grind size differences, but the fact that all three…