Key comparison of linescales
Calibration of position deviations of graduation lines from their nominal values on linescales. Depending on the available measurement range and the measurement capabilities 3 different samples, a 100 mm, a 300 mm and a 400 mm line scale are to be measured.
Due to the large number of participants the samples will be circulated in 3 loops in parallel.
The technical protocol can be downloaded here>>