Visually, the color displayed by the light source is different depending on the item in the color box. The use of color chambers to simulate different forehead light sources allows for accurate and objective evaluation of color. Generate specified lighting conditions, regardless of location and environment.
The visual color box device is designed for the implementation of international standards in CHINA's paint and pigment industry, and its technical indicators have reached the provisions of the national standard GB9761-88 (which is equivalent to the international standard ISO3668) color contrast device, therefore, this device can be used for visual color comparison and visual color matching of coatings and pigments. In addition, this device is also suitable for some other industries involving color observation, such as printing and dyeing, papermaking, enamel, ceramics, etc.
The two light sources include: A light source and D65 light source
The three light sources include:A light source, D65 light source, UV light source
GB/T9761、ISO3668 standard
