Figure 7-32: Disturbing Echoes Can Be Filtered out by Creating an Amplitude
Threshold
A. Amplitude, mV
B. Distance, m
C. Disturbing object
D. Measurement signal
E. Amplitude Threshold Curve
Signal quality metrics
Build up on the probe and different surface conditions are factors that can affect signal and
noise levels. Signal Quality Metrics can give an indication of how good the surface signal is
compared to the noise. For more information, see Signal Quality Metrics.
Reference Manual Service and troubleshooting
00809-0100-4530 April 2019
Reference Manual 231
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