| Model | 
YD5050 | 
| Measurement Geometry | 
45/0(45 ring-shaped illumination, 0 degree viewing angle); ISO 5-4,CIE No.15 | 
| Features | 
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 Φ2mm,Φ4mm,Φ8mm. | 
| Light Source | 
Combined LED Light, UV Light | 
| Spectral separation device | 
Concave Grating | 
| Detector | 
256 Image Element Double Array CMOS Image Sensor | 
| Wavelength Range | 
400~700nm | 
| Wavelength Pitch | 
10nm | 
| Half Bandwidth | 
10nm | 
| Measurement 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, T | 
| Density index | 
Density value, density difference, dot area, dot enlargement, overprint, printing characteristics, printing contrast, tone error and gray scale, density scanning | 
| Measurement aperture | 
Customized one aperture:Φ2mm,Φ4mm,Φ8mm optional | 
| Color Spaces | 
CIE LAB,XYZ,Yxy,LCh,CIE LUV,HunterLAB | 
| Color Difference Formula | 
ΔE*ab,ΔE*94,ΔE*00,ΔE*uv,ΔE*cmc(2:1), ΔE*cmc(1:1),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 | 
A,C,D50,D55,D65,D75, F2(CWF),F7(DLP), F11(TL84),F12(TL83/U30), F1,F3,F4,F5,F6,F8,F9,F10(TPL5) | 
| Measurement Time | 
About 1.5s | 
| Repeatability | 
Density: Within 0.01 D | 
| Chromaticity value:within ΔE*ab 0.03 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration)  Except M3 | 
| Inter-instrument Error | 
Within ΔE*ab 0.18 (Average for 12 BCRA Series II color tiles) Except M3 | 
| Measurement mode | 
Single Measurement, Average Measurement(2-99) | 
| Size(L*W*H) | 
184*77*105mm | 
| Weight | 
About 600g | 
| Power source | 
Li-ion battery. 5000 measurements within 8 hours | 
| Illuminant Life Span | 
5 years, more than 3 million times measurements | 
| Display | 
3.5-inch TFT color LCD, Capacitive Touch Screen | 
| Interface | 
USB, Bluetooth 4.0 | 
| Data memory | 
20000 pcs | 
| Language | 
Simplified Chinese, English, Traditional Chinese | 
| Working Environment | 
Temperature: 0~40℃; Humidity: 0~85% (No Condensation);altitude: less than 2000 m | 
| Storage Environment | 
 Temperature: -20~50℃; Humidity: 0~85% (No Condensation) | 
| Standard Accessory | 
Power Adapter, USB Cable, Built-in li-ion battery, User Manual, software(download from the website),White and Black Calibration Board, Protective Cover,Polarization filter box,Locating Plate | 
| Optional Accessory | 
Micro Printer | 
| Notes: The specifications are subject to change without notice. | 
 
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