（China）YY580 Portable Spectrophotometer
| Type | YY 580 |
| Illumination | d/8(Diffused lighting, 8 degrees observe angle)、SCI(specular reflection included)/SCE(specular reflection excluded)simultaneous measurement。(conform to CIE No.15、ISO 7724/1、ASTM E1164、DIN 5033 Teil7、 JIS Z8722 Condition c standards) |
| Size of integrating sphere | Φ40mm, diffused reflection surface coating |
| Illumination Light source | CLEDs(entire wavelength balanced LED light source) |
| Sensor | dual light path sensor array |
| Wavelength Range | 400-700nm |
| Wavelength Interval | 10nm |
| Half spectral width | 5nm |
| Reflectivity range | 0-200% |
| Reflectivity resolution | 0.01% |
| Observation angle | 2°/10° |
| Measurement light source | A,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,DLF,TL83,TL84,NBF,U30,CWF |
| Data being displayed | SPD distribution/data,sample’s color values,color difference values/graph, pass/fail results, color error tendency, color simulation,display measurement area,history data color simulation,manual input standard sample,generate measurement report |
| Measurement time interval | 2 seconds |
| Measurement time | 1 second |
| Color space | CIE-L*a*b, L*C*h, L*u*v, XYZ, Yxy, Reflectance |
| Color difference formulas | ΔE*ab, ΔE*CH, ΔE*uv, ΔE*cmc(2:1), ΔE*cmc(1:1),ΔE*94,ΔE*00 |
| Other colorimetric indices | WI(ASTM E313-10,ASTM E313-73,CIE/ISO, AATCC, Hunter, Taube Berger, Ganz, Stensby)； YI(ASTM D1925，ASTM E313-00,ASTM E313-73)；Tint(ASTM E313,CIE,Ganz)
Metamerism index Milm, Stick color fastness, Color fastness, Covering power, force,Opacity, color strength |
| Repeatability | light splitting reflectivity:standard deviation within 0.08% |
| color values:ΔE*ab<=0.03(After calibration, standard deviation of 30 measurements on test white board, 5 second intervals),Maximum:0.05 | |
| Test Aperture | Type A: 10mm, Type B: 4mm, 6mm |
| Battery capacity | rechargeable, 10000 continuous tests, 7.4V/6000mAh |
| Interface | USB |
| Data storage | 20000 test results |
| Light source longevity | 5 years, 1.5 million tests |
| Inter-instrument agreement | ΔE*ab within 0.2(BCRA color charts II, average of the 12 charts) |
| Size | 181*73*112mm(L*W*H) |
| Weight | about 550g(does not include battery’s weight) |
| Display | True color screen that includes all colors |
| Work temperature range | 0~45℃, relative humidity 80% or below( at 35°C ),no condensation |
| Storage temperature range | -25℃ to 55℃，relative humidity 80% or below(at 35°C ),no condensation |
| Standard accessories | DC adapter, Lithium battery, manual, color management software, drive software, electronic manual, color management guide, USB cable, black/white calibration tube, protective cover, spire lamella, portable bag, electronic color charts |
| Optional accessories | powder molding device, micro printer, measurement and test report |
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