LS173 is a handheld multifunctional colorimeter. It has a 3.5-inch IPS color display and capacity touch panel, which adopts D/8illumination geometry and is widely used in car painting, hardware processing, stone materials, plastic and other fields. It can be used to realize the color difference comparison and make qualified judgment function in two steps, which greatly improves the efficiency of batch detection. The instrument integrates multiple color charts and can quickly match the measured color to the closest color code. It also has color difference comparison function, color difference threshold can be set and a variety of color difference formulas can be selected to achieve rapid QC testing. The instrument can also connect to APP for color measurement and sharing. It is also equipped with a powerful PC software to meet various needs of customers. And its ensured to meets the inspection standards of China's authoritative metrology institutes.