Sl Analytics UviLine Sl 5000 Gebrauchsanleitung Seite 189

It displays the difference of the two spectra.
To come back to the first selected spectrum:
- Press on F2 key [Edit].
- Select « Original values » with « ▲ » and « ▼ » keys. Confirm with <START ENTER> key.
9.7.5.9 Division of a spectrum
<HOME>
Spectrum
– [Edit]
- Divide spectrum (ratio)
Divide the absorbance or % transmission values of the current spectrum by the values of a stored spectrum.
Warning: This function always applies to the common wavelength range of both spectra only.
- Press F4 key [Open] and select the first spectrum or use the acquired spectrum
- Press F2 key [Edit].
- Select « Divide spectrum (ratio) » with « ▲ » and « ▼ » keys. Confirm with <START ENTER> key.
- Select the second spectrum and confirm with <START ENTER> key.
It displays the ratio of the two spectra.
To come back to the first selected spectrum:
- Press on F2 key [Edit].
- Select « Original values » with « ▲ » and « ▼ » keys. Confirm with <START ENTER> key.
9.7.5.10 Addition of a constant
<HOME>
Spectrum
– [Edit]
- Add fixed value
Add a constant absorbance or % transmission value to the current spectrum.
- Press F4 key [Open] and select the first spectrum or use the acquired spectrum
- Press F2 key [Edit].
Spectrum mode 191