Conditions Of Illumination And Viewing; Instrument Performance; Measurement - HunterLab EasyMatch User Manual

Conditions of Illumination and Viewing

Light Source
Dual Beam
Spectrophotometer
Measurement Principle
Measurement Method
Area Measured per
Rotation

Instrument Performance

Spectral Data
Spectral Resolution
Reporting Interval
Sampling Rate
Photometric Range
Measurement Duration
Measurements per Rotation
Inter-instrument Agreement on
BCRA II Tile Set
Colorimetric Repeatability

Measurement

Data Views
Illuminants
Observers
Color Scales
Color Difference Indices
Indices and Metrics
Data Storage
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User's Manual for Aeros and EasyMatch Essentials v 1.1
Full spectrum balanced LED system array
256 element diode array and high
resolution, concave holographic grating
Dual-beam Non-Contact Reflectance
Spectrophotometer
Rotating platter @ 12 RPM
177.25 cm
Color Data, Spectral Data, Spectral
Plot, EZ View, Tristimulus Color Plot,
Trend Plot
A, C, D50, D55, D65, D75, F02, F07,
F11, TL84, ULT30, ULT35
2° and 10°
CIE L*a*b*, Hunter Lab, CIE L*C*h,
CIE Yxy, CIE XYZ and differences
∆E*, ∆E, ∆E CMC, ∆E 2000
E313 Yellowness, E313 Whiteness, YI
D1925, Y Brightness, Z%, 457nm
Brightness, Baking Contrast Units,
Tint, HCCI, SCCA
500,000 Records max
2 2
(27.5 in )
Range: 400-700 nm
Reporting Interval (nm): 10 nm
<3 nm
10 nm
Continuous at 7 measurements
per second
0-150%
5 seconds (1 rotation)
35
∆E*L*a*b* < 0.30 (Avg)
∆E* (L*a*b*) < 0.50 (Max) on
∆E*< 0.025 Max on White Tile