1.High-precision reflectance measurement with a wide range of 0–100, providing clear and stable data for coatings, pigments and plastic materials. 2.High-sensitivity detection with 0.1 high resolution and excellent repeatability, ensuring accurate and consistent test results. 3.Compact 7×4 mm elliptical measuring area, suitable for small surfaces and various material samples. **中文** 4.Stable performance under 0–40°C ambient temperature and ≤85% relative humidity, adapting to different working environments. 5.Powered by 3.7V lithium battery, easy to use and maintain, for industrial and laboratory quality control., Manufacturer: ZKLGS