LS191 gloss meter is a high-precision glossiness measuring instrument independently developed by Linshang Technology. It has independent intellectual property rights and complies with Chinese national standard GB / T9754. The instrument adopts a universal angle of 60 degrees, which meets the requirements of the first-class working machine in the JJG696 standard. LS191 portable gloss meter has a measurement range of 0-200GU. This gloss checker is especially suitable for measuring the surface gloss of the materials such as paints, inks, coatings, plastics, leather, ceramics, bamboo, marble and wood products.