Hach-Lange SPECTRO COLOR d-8 - Manual (Page 15)

BDA 387/2
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• Press the Grf key (graphics) to display
the spectral reflectance curve and the
lettering of key T1 changes to Lab (CIE-
L*a*b*-diagram).
• Press the Prt key (print) to open the print
menu.
• Press the Lab key to display the CIE-
L*a*b*-diagram.
• Press the Prt key (print) to open the print
menu.
In the „Print options“ menu you can choose
between printing the graphics (reflectance curve
or CIE-L*a*b*-diagram) or the single reflectance
values.
• Press the Grf key to print the graphics.
• Press the Rfl key to print the single
reflectance values R
400
to R
700
.
Mean Value Calculation
• Press the M key in the start menu for
colour measurement to select mean value
calculation.
• Place
spectro-color ® on the sample.
• Trigger measurement with the measure
button.
Lab
Prt
R%
80
60
40
20
0
400 500 600 700
×
Grf
Prt
L*
100 +b
75
5
50
‐‐a
5 5 +a
25
5
0
‐b
×
Print options
Grf
Rfl
Grf: Print Graph
Rfl: Rflec. values
×
Colour measurement
Take mean value
Continue: Measure Ч