NS800 SPECTROPHOTOMETER OPERATING MANUAL
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5.5.3 Observer Angle
In accordance with CIE standard, the instrument has two observer angles: 2° and
10°. Click “Observer Angle” in color options interface to select it.
5.5.4 Color Parameter
Color Parameter includes “Metameric Settings”,
“
CIE94
△
E*94
”
,
“△
E*cmc(l:c)
”
、“
CIE2000
△
E*00
”
factor setting
。
Metameric settings can select two kinds of lights and observer angles, and you
can set the coefficient factor of CIE94
△
E*94”,
“△
E*cmc(l:c)
”
、“
CIE2000
△
E*00
”
.
5.6. Display Setting
Display setting includes the function of turn-on and off for “Color Offset”,
“Tolerance Prompt”, “Screen Inversion”.
Click “Color Offset” and turn on it, then it will display color offset prompt on
the right of
△
L
、△
a*
、△
b*
in the sample measurement interface.
Click “Tolerance Prompt” and turn on it, then it will display “fail” or “pass” on
the right of
△
E in the sample measurement interface.
When
△
E is less than the value of tolerance (setting in “Tolerance Setting”), it
displays “Pass”. Otherwise, it will display “Fail”.
“Color Offset” and “Tolerance Prompt:” as shown in Figure 41.
