Attonics Systems ATTO3, Manual, Page: 26 / 26

ATTO 3 Manual 1.6 26
Following are the steps to execute in AttoView software to perform colorimetry using
Atto
3
white lid referencing:
Tip: Ensure a dark spectrum is collected and all spectra are compensated using the
“Subtract Dark Spectrum” button in the software toolbar
1. Switch the device into either of the flash ON modes.
2. Enable “White Lid Referencing” option present under the tab Settings →
Controls.
3. Place the white lid provided along with the device firmly onto the spectrometer
entrance port (please refer to
section “ Device Features to see an illustration of
the entrance port ”) .
4. Press on “ Collect bright spectrum for reflectance ” .
5. Remove the white lid from the entrance port.
6. Ultimately, intended sample colours can be measured with spectrometer port
placed firmly on to the sample.
Troubleshooting
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