Metrohm NIRS Analyzer PRO - Manual (Page 59)

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6. Vision plots the spectrum
of the internal instrument
reference in magenta.
Note that the wavelength
scale is that of the
instrument, 1100-
1650nm. This is normal.
The overall plot is scaled
from 400-2500 nm, the
useful range of the
Certified 99%
Reflectance Standard.
Click on “OK” to
proceed.
7. Vision calculates the
correction needed to
adjust the instrument
reference as required.
This is shown in green.
Click “OK” to apply the
correction.
8. Vision asks to save the
correction (called the
“ERC”) to the Diagnostic
Database. Click “OK”.