High Precision 45/0 Geometry: Adopts professional 45° annular illumination and 0° viewing angle (45/0) design, meeting industry standards for accurate color measurement in printing, packaging, paint, textile, and graphic arts applications Fast & Reliable Measurement: Measures color values in just 1 second with a repeatability within ΔE*ab ≤ 0.03, ensuring consistent and dependable results for quality control and color matching tasks Professional Optical System: Equipped with a full spectrum LED light source and D65 illuminant with 10° observer angle, providing stable and standardized measurement conditions for precise color data Compact & Portable Design: Lightweight handheld body (86×62.5×158mm) with an 8mm measuring aperture, for on-site color inspection, laboratory use, and production line quality checks Wide Application Range: Suitable for color difference analysis of solid colors on flat or slightly curved surfaces, including printed materials, coated panels, plastic parts, fabrics, and painted surfaces