26. February 2024 © Copyright 2024, PROCEQ SA 41
Orange tags indicate tags are used for pulse velocity calibration.
Figure 39: Case A – 1
st
and 2
nd
backwalls are visible.
Raw Data Offset and Global Pulse Velocity are now calibrated to the concrete
under test. The transit time is calculated from peak to peak as seen in the
screenshot below. The raw data offset is shown in the right menu of the
measurement screen.
Case B: Only 1st backwall echo is visible:
Set raw data offset to default value = -30μs.
Figure 40: Case B – 2
nd
backwalls are not visible.
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