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1. Product Features
50mm ultra-large measurement aperture, better suited for testing uneven samples
Light source lifespan of 2 million measurements, no fear of light source damage
Data storage up to 10,000 records, store as much as you need
Fully sealed test port, prevents particles and dust from entering the instrument
2. 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,CWFU30,U35,DLE,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 Lab,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, ΔEux, 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 |