3-6
To select the function displayed on the menu, you can use:
a) The numeric key as the function key, just press the number, such as
1 to start the Photometry sub menu. The HALO RB-10 will
automatically enter the submenu after pressing the numeric key.
b) To return to the previous menu, press
Clear Return
.
c) Press 0 to end setting the parameter.
NOTE: After you press 0 on the keyboard, the variables you enter are
checked automatically at this time to ensure that there are no
inconsistencies in the photometry range. An error message will
appear at the bottom of the screen if a variable is incorrect and
must be modified. Also the variables you set will be stored in
non-volatile memorys for future use.
2. Photometry setup definition
The different sub menu functions are defined as follows:
Table 3-1 Photometry Options and Variables
Submenu
Option
Variable
Range
Description of Function
<WL>
<NUM>
1~6 WL1~WL6
Specifies the number of samples
(wavelengths)
<Data>
<Mode>
Abs
%T
-3.000~3.000
0~1000%
Measures absorbance
Measures percent transmittance
WL Setting Wavelength
190.0 ~
1100.0nm
Wavelength for the analysis
(The number of wavelengths displayed
here is specified under WL NUM. After
you finished entering the value, press
[Clear] to back to T/A menu.)
Press 3 on the keyboard to enter the data mode, a sub menu will prompt you
to select the data mode (%T, ABS).