YUSHI INSTRUMENTS
6
Wave signal filter
can be changed between 2 levels: 1-4MHz/0.5-15MHz. Each individual
advantage of narrowband and broadband filter can be achieved.
Repeating frequency
can be changed freely to avoid unreal signal.
Two operation interfaces are available, i.e., Chinese and English
Easy to use,
the user can master the operation method very fast.
2.3 Specifications
Working frequency: (0.5-15) MHz
Detection coverage: (0-4500) mm
Sound Velocity of the Material: (1000-9999) m/s
Operation mode: pulse echo, dual crystal
Pulse displacement: (0-2000) mm
Probe zero: (0-99.99) µs
Damp: 33/50/100/500Ω
Gain adjustment: (0-110)dB
，
0.1dB
、
1.0dB
、
2.0dB
、
6.0dB Full automatic adjustment of steps
Reject scope: 0-80% adjustable
Vertical linearity error: ≤3%
Horizontal linearity error: ≤0.3%
Resolution:
＞40dB
(5P14)
Dynamic range: ≥32dB
Sensitivity allowance: ≥55dB
（
200mm deep Φ2 Flat-bottom hole)
Data storage: 1000 data sets, including flaw detection status parameters, echoes, DAC curves
Average electric noise and level: ≤10%
Battery types: high power lithium battery
Standby time of the batteries: 9 hours
External dimension: 270mmX190mmX60mm
Weight: 1.5kg without batteries
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