Metrohm NIRS XDS Process Analyzer – DirectLight/NonContact - Manual (Page 86)

84 ▪▪▪▪▪▪▪
Vision plots the TSSZERO.da file on screen. Click on
“OK”.
The correction file is plotted. Click “OK” to see the
final correction, overlaid onto the certified
TSSZERO spectrum. The two spectra should overlay
perfectly.
Click on “OK”.
When finished, the user may print the report. Next,
click on “Close Report” to finish.
11.2.5 Performance Test, Interactance Immersion
1. Select Performance Test from the
Diagnostics menu bar.
2. Select the channel to be used for the test.
In this case, we select “SAMPLE”. The end
of the Interactance Immersion probe
should be protected from stray light for
this test.
This tests the sample channel, and provides
a comprehensive test of instrument
performance.
Vision provides a split-screen display that details instrument performance. The lower right quadrant
shows tabulated data. Double-click to enlarge this screen to full size. When the test is complete, tabs
shows results.