32 • Accessing the Transmission Compartment Datacolor 650/600/400 User's Guide
5. When the measurement is completed, remove the black card from the
transmission compartment.
6. Place the white Spectralon® plaque at the sample port, and make the next
measurement.
NOTES
The white plaque remains at the port for “Total” Transmittance measurements, and is
replaced with the black trap for “Diffuse” Transmittance measurements. See also
Sample Presentation and Measurement, Transmittance Measurements.