Model
CS-420
CS-421
CS-422
Colour
Measurement structure
Measurement repeatability/stability
Chroma value:Standard deviation value ΔE*ab≤ 0.03
Average value:dE*ab≤ 0.04,maximum value:dE*ab≤ 0.06
(Measure the whiteboard 30 times at 5-second intervals after whiteboard calibration)
Difference between stations
Display accuracy
Measurement/Illumination Aperture
Φ8mm/Φ11mm
Φ4mm/Φ6mm
Φ4mm/Φ6mm
8mm/Φ11mm
Measurement standard
Spectral reflectance,CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB,Chromatic aberration (ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00),
Whiteness (ASTM E313-00,ASTM E313-73,CIE/ISO,AATCC,Hunter,TaubeBergerStensby),Yellowness(ASTM D1925,ASTM E313-00,ASTM E313-73),
Blackness(My,dM),Color fastness,Color fastness,Tint(ASTM E313-00),Color densityCMYK(A,T,E,M),Metamerism IndexMilm,
Munsell,Hiding power,Force(Dye strength,Tinting strength)
Light source conditions
A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84
Color matching software
Support APP
Lighting source
LED+UV
Measurement observation method
Camera
Calibration
Smart Auto Calibration
Software support
Andriod,IOS,Windows
Accuracy Guarantee
Guarantee first-level measurement qualified
Field of view
2°,10°
Integrating sphere diameter
40mm
Standards compliant
Standards complian CIE tNo.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7
Spectroscopic method
Integrated Optics
Sensor
CMOS sensor
Wavelength interval
10nm
Wavelength range
400-700nm
Reflectance measurement range
0-200%
Reflectivity Resolution
0.0001
Measure time
About 1 s
interface
USB,Bluetooth
Screen
IPS Full color screen,2.4 inch
Battery capacity
8000 continuous measurements on a single charge, 3.7V/3000mAh
Light source life
1 million times in 10 years
Language
Simplified Chinese, English
Storage
APP Mass Storage
(Note: 1. The main difference between CS-420/421/422 models is the aperture size; 2. The illumination aperture is the actual aperture size of the instrument.)
Dark Blue
D/8-SCI+SCE,(Diffuse lighting, 8° direction receiving,Include specular light Remove specular light)
ΔE*ab≤0.4
0.01