140139
Appendix
6
Specifications
Model CM-26dG CM-26d CM-25d
Color
Illumination/
viewing system
di: 8°, de: 8° (diuse illumination: 8° viewing)
SCI (specular component included) / SCE (specular component excluded) switchable
Integrating sphere Ø54 mm
Detector Dual 40-element silicon photodiode arrays Dual 32-element silicon
photodiode arrays
Spectral
separation device
Planar diraction grating
Wavelength range 360 to 740 nm 400 to 700 nm
Wavelength pitch 10 nm
Half bandwidth Approx. 10 nm
Reflectance
measurement range
0 to 175%; Display resolution: 0.01
Light source Pulsed xenon lamp ×2 Pulsed xenon lamp ×1
(with UV cut filter)
Illumination area 12 × 12.5 mm
(circle + ellipse)
MAV : Ø12 mm
SAV : Ø6 mm
MAV : Ø12 mm
Measurement area MAV: Ø8 mm, SAV: Ø3 mm MAV : Ø8 mm
Repeatability Standard deviation within ΔE*ab 0.02 Standard deviation within
ΔE*ab 0.04
(When a white calibration plate is measured 30 times at 5-second intervals after white
calibration)
Inter-instrument
agreement
Within ΔE*ab 0.12 Within ΔE*ab 0.2
(Based on average for 12 BCRA Series II color tiles; MAV SCI; compared to values
measured with a master body under Konica Minolta standard measurement
conditions)
UV setting 100% / 0% / Adjusted (Instantaneous numerical
adjustment of UV with no mechanical filter movement
required)*
1
; 400 nm UV cuto filter
0% only; 400 nm UV cuto
filter
Observer 2° observer angle, 10° observer angle
Illuminant A, C, D50, D65, F2, F6, F7, F8, F10, F11, F12, ID50, ID65, User-defined illuminant
*2
(Simultaneous evaluation with two light sources possible)
Display items Colorimetric values/graph, color dierence values/graph, spectral graph, pass/fail
judgment, pseudocolor
Colorimetric
values
L*a*b*, L*C*h, Hunter Lab, Yxy, XYZ, and color dierence in these spaces; Munsell (C)
Indices MI, WI (ASTM E313-73),
YI(ASTM E313-73,
ASTMD1925),
ISObrightness (ISO 2470),
WI/Tint (CIE/Ganz),
Strength, Opacity,
GreyScale (ISO 105-A05),
User index
*2
MI, W (I ASTM E313-73),
YI(ASTM E313-73,
ASTMD1925),
ISObrightness (ISO 2470),
WI/Tint (CIE/Ganz),
Strength, Opacity,
GreyScale (ISO 105-A05),
8°gloss value, User index
*2
MI, W (I ASTM E313-73),
YI(ASTM E313-73,
ASTMD1925),
ISObrightness (ISO 2470),
WI/Tint (CIE), Strength,
Opacity,
Grey Scale (ISO105-A05),
8°glossvalue, User index
*2
Color dierence
equations
ΔE*ab (CIE1976) / ΔE94 (CIE1994) / ΔE00 (CIE2000) / CMC (l:c) / Hunter ΔE / DIN99o
Applicable standards
ISO 7724/1, CIE No.15, DIN 5033 Teil 7, JIS Z 8722 Condition “c”
Gloss
Measurement angle
60° — —
Light source White LED — —
Detector Silicon photodiode — —
Color sensitivity Spectrally adjusted to CIE
photopic luminous
eciency V(λ) under CIE
illuminant C
— —