Achieve stable color quality using QC testing function when making color comparisons, after customizing the color difference threshold (tolerance value), it can automatically whether the color difference is qualified. The color cast direction is also displayed in the right of theE value. QC testing of colorimeter: Multiple standard color libraries are stored in the e APP, the small colorimeter has fast measurement speed and can quickly match the color close to it. The accuracy rate is as high as 90%, heavy color cards are unnecessary. A lar amount of color can be stored in e APP and make color measurement anytime and anywhere. Before measuring the color, we can select the color chart we need first. Portable colorimeter has 7 color spaces and 6 color difference s to meet the needs of different industries. Small as lipstick and it is easy to carry., Manufacturer: ZXZZAS