
YUSHI INSTRUMENTS
I
Contents
CHAPTER 1 A BRIEF INTRODUCTION TO YUT-28SERIES
...................................................................1
1.1 N
AMES OF THE
M
AJOR
C
OMPONENTS OF THE
I
NSTRUMENT
....................................................................1
1.2 K
EYPAD
.....................................................................................................................................................1
1.3 D
ISPLAY
S
CREEN
.......................................................................................................................................2
1.4 B
ASIC
O
PERATION OF THE
I
NSTRUMENT
.................................................................................................. 2
1.4.1 Power Supply................................................................................................................................................. 2
1.4.2 Probe Connection........................................................................................................................................... 3
1.4.3 Switching On and Off the Instrument............................................................................................................ 3
1.4.4 Restore the Initial Parameters of the Instrument............................................................................................3
1.5 M
AIN
M
ENU AND
F
UNCTIONS
.................................................................................................................. 3
1.5.1 Functional Keys ............................................................................................................................................3
1.5.2 Main Menu ................................................................................................................................................... 4
CHAPTER 2 FUNCTIONS, FEATURES, AND PARAMETERS OF THE INSTRUMENT
.....................4
2.1 B
ASIC FUNCTIONS OF THE INSTRUMENT
...................................................................................................4
2.2 F
EATURES OF THE INSTRUMENT
................................................................................................................5
2.3 S
PECIFICATIONS
........................................................................................................................................ 6
CHAPTER 3 DETAILED OPERATION INSTRUCTIONS
......................................................................... 6
3.1 P
ARAMETER
M
ENU
F
UNCTIONS
................................................................................................................6
3.1.1 Sound Path..................................................................................................................................................... 6
3.1.2 Sound Velocity............................................................................................................................................... 7
3.1.3 Displacement..................................................................................................................................................7
3.1.4 Gain................................................................................................................................................................ 7
3.1.5 Compensation.................................................................................................................................................8
3.1.6 Scale............................................................................................................................................................... 8
3.1.7 Reject..............................................................................................................................................................8
3.1.8 Wave Height Readings................................................................................................................................... 8
3.2 S
ETTING
M
ENU
.........................................................................................................................................9
3.2.1 Waveform Filling........................................................................................................................................... 9
3.2.2 Color Scheme................................................................................................................................................. 9
3.2.3 Language........................................................................................................................................................ 9
3.2.4 Alarming.........................................................................................................................................................9
3.2.5 Automatic Wave Height................................................................................................................................. 9
3.2.6 Date.............................................................................................................................................................. 10
3.2.7 Time..............................................................................................................................................................10
3.2.8 Parameter Resetting......................................................................................................................................10
3.3 S
QUARED WAVE MENU
............................................................................................................................ 10
3.3.1 Pulse energy................................................................................................................................................. 10
3.3.2 Pulse width................................................................................................................................................... 11
3.3.3 Damping....................................................................................................................................................... 11
3.3.4 Broadband.................................................................................................................................................... 11
3.3.5 Repeating frequency.....................................................................................................................................11
3.4
GATE
M
ENU
............................................................................................................................................... 12