Model YD5050 Spectrophotometer DensitometerMeasurement Geometry 45/0(45 ring-shaped illumination, 0 degree viewing angle);, ISO 5-4,CIE No.15Features high accuracy spectrophotometer densitometer, apply in ink printing, in Film Processing, Textile Printing and Dyeing, Plastic Electronics and Other Industries for Color Measurement and Quality Control;especially suitable for the measurement and quality control of optical density and dot enlargement in ink printing;able to customize single aperture 2mm,4mm,8mm.Light Source Combined LED Light, UV LightSpectral separation device Concave GratingDetector 256 Image Element Double Array CMOS Image SensorWavelength Range 400~700nmWavelength Pitch 10nmHalf Bandwidth 10nmMeasurement Conditions Compliance with ISO 13655 measurement conditions; M0 (CIE Light Soure A) M1 (CIE Light Soure D50)M2 (Excluding UV light source)M3 (M2+Polarized light filter)Density Standards ISO Status A, E, I, TDensity index Density value, density difference, dot area, dot enlargement, overprint, printing characteristics, printing contrast, tone error and gray scale, density scanningMeasurement aperture Customized one aperture:2mm,4mm,8mm optionalColor Spaces CIE LAB,XYZ,Yxy,LCh,CIE LUV,HunterLABColor Difference Formula ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00,ΔE(Hunter)Other Colorimetric Index WI(ASTM E313,CIE/ISO,AATCC,Hunter), YI(ASTM D1925,ASTM 313), MI (Metamerism Index),Opacity,Observer Angle 2°/10°Illuminants D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF),F8,F9,F10(TPL5),F11(TL84),F12(TL83/U30)Measurement Time About 1.5sRepeatability Density: Within 0.01 DChromaticity value:within ΔE*ab 0.03 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration)Inter-instrument Error Within ΔE*ab 0.18 (Average for 12 BCRA Series II color ti
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