Operating Instructions
JETI spectroradiometer spectraval 15x1
Document Revision 105
6.4 Reference Measurement
Note: There are two folders written onto the SD card. SpecData and Ref-
Data. RefData contains the Reference Measurement data.
The Reference item allows you to compare two measurement side by side. You can
compare two consecutive measurements or compare a measurement against historical
data from sd card.
When you tap the Ref Button above the jog-wheel, the reference file menu will display,
which is similar to the File Explorer. Like the File Explorer a screen appears showing
the files which are located in the RefData folder. Select one of the CSV files and press
the REF Button. The data will appaear in the Reference column.
It is also possible to see the relative difference between the measurement and the ref-
erence, by checking the option ‘Show Reference as Difference’.
24 Copyright © 2017 JETI Technische Instrumente GmbH
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