Industrial Portable Color Difference Tester | Sanyuanse High Precision Spectrophotometer Global Wholesale & Distribution
In accordance with the CIE DE2000 visual threshold standard, under the D65 standard light source, the minimum color difference that the human eye can stably distinguish is ΔE 2‑5. Color deviations below this range are almost imperceptible to the naked eye. Relying on manual visual judgment for color sorting in mass industrial production is […]