PocketMIKE Operating Manual
Page v
The time needed for the pulse to make this round trip is divided by two
and multiplied by the sound velocity of the material under test. The
result is the thickness of the material.
The figure below illustrates the pulse-echo principle of ultrasonic
thickness measurement.
Dual Element Thickness Measurement
Dual
Probe
Backwall Echo
Acoustic
Zero
V-Path of
Pulse
PocketMIKE Operating Manual
Page v
The time needed for the pulse to make this round trip is divided by two
and multiplied by the sound velocity of the material under test. The
result is the thickness of the material.
The figure below illustrates the pulse-echo principle of ultrasonic
thickness measurement.
Dual Element Thickness Measurement
Dual
Probe
Backwall Echo
Acoustic
Zero
V-Path of
Pulse
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