Technical Parameters

Model

DS-807

Illumination Method

D/8, including specular reflection (SCI)

Integrating Sphere Diameter

100mm

Light Source

Full-spectrum balanced LED

Wavelength Range

400-700nm

Reflectance Measurement Range

0–200%, resolution 0.01%

Wavelength Interval

10nm

Measurement Aperture

50mm

Observation Light Sources

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,LED-8

Standard Observers

2° and 10° Standard Observers

Measurement Time

Approx. 1 second

Color Spaces

CIE LAB,CIE LUV,LCh,Hunter Lн, ан, bн,Yxy,XYZ,Musell,s-RGB,βxy

Chromaticity Indexes

WI (ASTM E313-20, ASTM E313-73, CIE, AATCC, Hunter, Taube, Berger Stensby), YI (ASTM D1925, ASTM E313-20, ASTM E313-73), Tint (ASTM E313-20), Metamerism Index (Milm), Color Fastness to Crocking, Color Fastness to Change, ISO Brightness, R457, A Density, T Density, E Density, M Density, Opacity, Tinting Strength, Intensity

Color Difference Formulas

ΔEab, ΔECH, ΔEuv, ΔEcmc, ΔE94, ΔE00, ΔEab (Hunter), 555 Shade Classification

Repeatability

Standard deviation ΔE*ab ≤ 0.03 (Condition: after warm-up calibration, measure the white tile 30 times at 3s intervals, average value)

Inter-instrument Error

ΔE*ab ≤ 0.4 (Based on average measurement of 12 BCRA II color tiles)

Maximum Data Storage

10,000 records

Dimensions

202 × 264 × 152mm

Weight

Approx. 3kg

Power Supply

100~240V 50/60HZ

Measurement Modes

Single measurement, average measurement

Light Source Lifetime

10 years / 2 million measurements

Display

7-inch IPS full-view LCD

System Languages

Simplified Chinese, English

Data Interface

USB

Operating Temperature Range

5–40°C, relative humidity ≤80% (at 35°C), non-condensing

Storage Temperature Range

-20–45°C, relative humidity ≤80% (at 35°C), non-condensing

Standard Accessories

Petri dish, black cavity, white calibration plate, data cable, power cable