31 Mega-800 SCINCO
Fig. 4.3 Parameters setting page
On this page, users can set the photometric mode, scanning speed, scanning wavelength range,
ordinate full scale range and sampling interval by pressing the corresponding numeric keys. After
finishing parameter setting, press key to return to the preceding page.
4.2.1 Set photometric mode
Press key to set photometric mode. Four modes are available: Abs, Er, Es and %T , which
can be selected in turn when key is pressed.
Fig. 4.4 set photometric mode
4.2.2 Set scanning speed
Fast, Middle and Slow are available. You can choose Fast if you just want to get general
information about peak in a wide range. You can choose Slow if you want to get accurate and
reliable peak location and peak value in a small range.
Press key to set the scanning speed Fast, Middle or Slow in turn, as shown in Fig. 4.5:
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