Long-term
Repeatability
ΔE*ab ≤ 0.03 (Standard Deviation); Spectral
Reflectance/Transmittance ≤ 0.1%
ΔE*ab ≤ 0.02 (Standard Deviation); Spectral
Reflectance/Transmittance ≤ 0.1%
Spectral data, spectral graph, color difference data,
Pass/Fail judgment, simulated color, color bias
Spectral data, spectral graph, chromaticity data, color
difference data, Pass/Fail judgment, simulated color, haze, liquid chromaticity, color bias
WI (ASTM E313-20, ASTM E313-73, CIE, ISO2470/R457, AATCC, Hunter, Taube, Berger Stensby), YI (ASTM D1925, ASTM E313-20, ASTM E313-73), Tint (ASTM E313-20), Metamerism Index Milm, Staining Fastness, Color Change Fastness, ISO Brightness, R457, Density (A, T, E, M), Opacity,
Dye Force, Strength, Blackness (My, dM), ITA°, HSB, HSL, LRV, APHA/Hazen/Pt-Co (Platinum-Cobalt Index), Gardner (Gardner Index), Saybolt (Saybolt Index), ASTM Color, Haze Total Transmittance, Opacity, Dye Force, Strength, Blackness (My, dM)
Power Adapter, Data Cable, USB Flash Drive (Software
included), Black Cavity, White Board, Aperture Plates
(30mm/18mm/11mm/6mm), Support Stand, Damping
Handle
Vertical Stand, Pneumatic Jack (with control circuit),
Small Sample Fixture, Fiber Test Box, Trolley Case, EU
Plug, US Plug
1. Camera Viewfinder for Positioning
2. Support for sideways, upward, and downward measurement (with accessories)
3. Automatic Temperature and Humidity Compensation
Model
DS-808
DS-820
Illumination/Viewing System
SCI/SCE simultaneous measurement. Complies with: CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724/1, DIN5033 Teil7, JIS Z8722 Condition C, ASTM E1164
SCI/SCE simultaneous measurement. Complies with: CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724/1, DIN5033 Teil7, JIS Z8722 Condition C, ASTM E1164, ASTM-D1003-07
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Transmission: d/0 (Diffused illumination, vertical viewing)
Sensor
Silicon Photodiode Array (Dual 16 groups)
Dual-row high-precision CMOS array sensor
Spectroscopic Method
Nano-integrated spectral device
Concave grating
Integrating Sphere Dia.
152mm
Wavelength Range
400-700nm
360nm-780nm
Wavelength Interval
10nm
Spectral Resolution
/
10nm
Reflectance Range
0–200%, Resolution 0.01%
Light Source
Full-band balanced LED + UV LED
Pulsed Xenon Lamp + LED
UV Measurement
Includes UV, 400nm cut-off
Includes UV, 400nm/420nm/460nm cut-off
Measurement Time
Single mode < 2s
Measurement/Illumination Aperture
Reflection: XLAV Φ25.4/30mm, LAV Φ15/18mm, MAV Φ8/11mm, SAV Φ3/6mm (Auto-recognition)
Reflection: XLAV Φ25.4/30mm, LAV Φ15/18mm, MAV Φ 8/11mm, SAV Φ3/6mm (Auto-recognition)
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Transmission: Φ17mm/Φ25mm
Transmission Measurement Specifications
/
Sample Height and Thickness: Height is unrestricted; thickness ≤ 50 mm (width is restricted)
XLAV Chromaticity Value: Standard Deviation ΔE*ab within 0.03 (measured hourly over a 24-hour period on a white calibration plate, under any temperature fluctuation within 20°C ± 10°C)
XLAV Chromaticity Value: Standard deviation ΔE*ab within 0.02 (measured hourly over a 24-hour period on a white calibration plate, under any temperature fluctuation within 20° C ± 10°C)
Repeatability※
Inter- instrument Agreement ※ ※
XLAV ΔE*ab 0.4
XLAV ΔE*ab 0.25
Observer
2° and 10° Standard Observer
Illuminant
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,ID50,ID65,LED-B1,LED-B2, LED-B3,LED-B4,LED-B5,LED-BH1,LED-RGB1,LED-V1,LED-V2
Language
Simplified Chinese, English
Display Content
Color Spaces
CIE LAB,CIE LUV,LCh,Hunter Lab,Yxy,XYZ,Musell,RGB,βxy
CIE LAB,CIE LUV,LCh,Hunter Lab,Yxy,XYZ,Musell,s-RGB,βxy
Colorimetric Indices
WI, YI, Tint, Metamerism Index, Staining Fastness, Color Change Fastness, ISO Brightness, R457, Densities (A, T, E, M), Opacity, Strength, Blackness, ITA°, HSB, HSL, LRV
Color Difference Formula
ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc,ΔE*94,ΔE*00,ΔEab(Hunter),555 Shade Sorting
Storage
10,000 data sets
Screen Size
7-inch capacitive touchscreen
Power Supply
24V / 2.5A
Operating Temperature & Humidity
5–40°C, relative humidity below 80% (at 35°C), non-condensing
Storage Temperature & Humidity
-20–45°C, relative humidity below 80% (at 35°C), non-condensing
Standard Accessories
Power Adapter, Data Cable, Transmission Fixture, USB Flash Drive (with Management Software), Black Calibration Cavity, White Calibration Board, Aperture Plates (30mm, 18mm, 11mm, 6mm), Support Stand, Cuvette, Damping Handle
Optional Accessories
Vertical Stand, Pneumatic Jack (including control circuit), Small Sample Fixture, Film Fixture, Fiber Test Box, Reflectance Cuvette Holder, Micro Transmission Fixture, Trolley Case, EU Plug, US Plug
Interface
RS-232,USB-A,USB-B
Others
※ Standard deviation of the white calibration tile measured 30 times at 5-second intervals using XLAV aperture after instrument calibration
※※ Average values of 12 BCRA Series color tiles measured using XLAV aperture at 23°C
