YUSHI INSTRUMENTS
7
Chapter 3 Detailed Operation Instructions
3.1 Parameter Menu Functions
Press to start the menu.
3.1.1 Sound Path
On the sound path submenu, you can make the adjustment of the display range, i.e., the frequency of
the echo displayed. The range is from 25 to 4500mm.
On the parameter menu, press (up) or (down) to select the sound path submenu, then
press (left decrease) or (right increase) to adjust the values.
On the sound path submenu, press OK to adjust the steps. The steps are 1, 10, 25, and 100.
3.1.2 Sound Velocity
On the sound path submenu, you can adjust the velocity of the ultrasonic wave transmitted in the
detected work piece. The range of adjustment is from 1000 to 9999m/s.
On the parameter menu, press (up) or (down) to select the sound velocity submenu,
then press (left decrease) or (right increase) to adjust the values.
On the sound velocity submenu, press Ok to adjust the steps. The steps are 1, 10, 100 and
V-V. When V-V is selected, you can switch between two preset velocities, namely 5920m/s or 3240m/s.
The Sound Velocities of Some General Materials
Materials
Transverse
Sound
Velocity
Longitudinal
Sound
Velocity
Materials
Transverse
Sound
Velocity
Longitudinal
Sound
Velocity
Copper
2260m/s
4700m/s
Organic Glass
1460m/s
2730m/s
Aluminum
3080m/s
6300m/s
Steel
3230m/s
5920m/s
Iron
3230m/s
5900m/s
Epoxy Resin
1100m/s
2500m/s
3.1.3 Displacement
The displacement submenu displays the starting point of the screen. When the value is adjusted, the
