The human eye is not engineered to detect subtle differences in color. That’s why, even when you get a swatch, it’s still exceedingly difficult to find the right color when you go to the paint store or tell the difference between colors unless they’re right next to each other. The Nix Mini 2 Color-Matching Sensor, however, was made for color, and this pocket-sized tool is a savior for those who frequently work with color. The Nix Mini has a high-resolution sensor that supports precise processing and automatic error detection, so all you have to do is hold it up to a surface and it will get an …