wtw PhotoLab Spektral, Operating Instructions Manual

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10 Special functions
The color function facilitates the convenient measure-
ment of the color of a solution at three different wave-
lengths (436 nm, 525 nm, 620 nm) at the same time,
according to EN ISO 7887 of 1994. The photometer
gives the result of the color measurement in m
-1
. All
cell types are accepted for color measurement.
The color values are stored in the memory in the
same way as the measured values of the difference
measurements; the three values of each color mea-
surement are given the same consecutive number or
ID number.
→
In the setup menu, call up the special functions
submenu.
The following display appears:
Sample printout:
→
Call up the menu item, color.
→
Insert the measuring cell.
The message measuring ... appears.
After the measurement is finished:
The measured values appear on the display.
018 FB 25.05.99 13:58:44 5.6 m-1 436nm
018 FB 25.05.99 13:58:44 6.4 m-1 525nm
018 FB 25.05.99 13:58:44 2.0 m-1 620nm
10.3 Color