3 System Description LB 470 Level
56925BA2 Rev. 03, 11/2017
Min / max level
Point source in the dip tube
Shield
Radiation beam
Detector
11 Schema point source - point detector (absorption level measurement)
The detector and the source are usually formed as points in an absorption level
measurement.
Based on the arrangement of source and detector (Fig. 11), the change in the meas-
urement signal results from the different material thickness of the product being
measured.
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