65
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
∆
E*,
∆
E(h),
∆
E
FMC2,
∆
E
94
,
∆
E
CMC
,
∆
E
99,
∆
E
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.)
Summary of Contents for BYK spectro-guide 45/0 gloss
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