Intuitive control: The intuitive integrated control display panel makes operation more convenient Selected equipment: With selected equipment, the results are accurate, the error is small after long-term use, and it is more . It mainly measures the whiteness of various objects such as paper and paperboard, pulp and chemical fiber pulp, cotton and chemical fibers, textiles, plastics, ceramics, enamel, starch, salt, white cement, kaolin, talcum powder, etc. It can also measure the optical properties such as opacity of thin sheet materials., Manufacturer: GQNBLVHZUPDM