ALTANA Spectro-Guide Sphere Gloss Manual - Manual (Page 66)

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Technical data
14. Technical data
Color
Measurement geometry 45 circ./0 or d/8 per DIN, ASTM, ISO
Spectral range 400-700 nm
Spectral interval 10 nm
Photometric range 0-100 %, 0.01 resolution
Repeatability 0,01 DE*, 1
σ
10 consecutive measurements on white tile
Reproducibility 0,2 DE*, 1
σ
Average on 12 BCRA II tiles
Color systems CIELab, CIELCh, Lab(h), CIELab99, XYZ,
Yxy, Rx RyRz
Color differences
ΔE*, ΔE(h), ΔE
FMC2,
ΔE
94
,
ΔE
CMC
,
ΔE
99,
ΔE
2000
Component differences
Indices Yellowness: YI E313, YI D1925
Whiteness: WI E313, CIE, Berger
Grey Scale
Color Strength:
maximum absorption
area under curve
tristimulus
Opacity
Metamerism
Illuminants C, D65, D50,
D55, D75
Daylight
A Incandescent light
F2 CWF
F7 broad-band fluorescent
light
F11 narrow-band fluorescent
light (TL 84)
F6, F8, F10 fluorescent light
Observer 2°, 10°
Aperture 11 mm (0.43 in.)