High Precision & Repeatability: With an inter-instrument error of ≤0.4 and repeatability of ≤0.03, the LS172 delivers consistent and accurate color readings for professional quality control in paint, plastic, textile, and printing applications 45/0 Optical Geometry: Adopting the standard 45/0 (45° illumination, 0° viewing) geometry, this colorimeter ensures reliable color measurement that matches human visual perception, for surface color analysis 8mm Measuring Aperture: The 8mm caliber allows for precise measurement of small or patterned samples, making it suitable for detailed color matching on various materials like fabrics, coatings, and printed surfaces Rechargeable & Portable: Powered by a built-in rechargeable battery, the handheld design enables convenient on-site color testing without the need for constant cable connection, for lab, factory, or field use User-Friendly & : The white, compact body with LED light source operates stably in temperatures from 0 to 40°C, offering easy one-button operation and long-lasting performance for daily color inspection tasks, Manufacturer: MINING