portable digital welding TOFD ultrasonic flaw detector

Measuring range

1.0~15000mm

Resolution

0.01mm(<100mm)

1mm(>100mm)

Velocity

500~2000m/s

20 fixed sound velocity

Display delay

-20~3400us resolution: 0.1us

Probe delay

0~99us resolution: 0.01us

Auto calibration

Measurement and setting of sound velocity and   probe delay using two known

calibration echoes (2-point calibration )

Linear error

Horizontal linearity error≤0.1%

Vertical linearity error ≤3%

Dynamic range

≥36dB

Sensitivity leavings

≥64dB 200mmФ2 flat-bottomed hole

240×180×50

Dimension

(mm)

Weight

1.9Kg(including battery pack)

Working environment

Temperature: 0℃~60℃

Humidity: 20%～90%

Transmission   Pulse

Drive Pulse

Negative pulse/Square Wave

Pulse Width

50~2000ns

Pulse Amplitude

50-500v

Pulse repetition frequency

Pulse repetition frequency

PRF could be adjusted

Damping

50/150/250/400Ω

Receiving   System

Testing mode

Pulse echo/ transmitting   and receiving /transmission

Measuring mode

Peak /Verge

Gain

0 to 110dB     Customers define steps 0/0.2/0.5/1/2/6/12

Detector Pattern

RF/full-wave/positive /negative half- wave

Frequency bandwidth

0.3~1 / 0.5~4 /2~15MHz broad band filter

1/2.5/5/10/15 MHz narrow band filter

Display

LCD

Wide temperature high-light TET color LCD   5.7" industrial class

Backlight

5 grades could be chosen

Display refresh frequency

Not less than 60Hz

GUI theme

5 GUI color themes:   simple/classical/gray/bright light/ dark light, Customers

could choose theme by setting color of   characters ,A wave scan , coordinate

color ,background

Gate   /Measuring /Alarm

Gate

Two separated gates A/B

Measuring Value

5 value display areas, one of them is mainly   area. Chosen measuring content

SA/SB/DA/DB/PA/PB/A%A/A%B/dBtA/dBtB/dBrA/dBrB/SBA/DBA/PBA/LA/L

B

Alarm

All gates could  alarm    logically

and independently

Memory

Channel parameters

20 groups

A-scan wave

3,200 group

Thickness value

320,000,linear

Wave Video

10 min

Reference wave

4

Input/Output

Probe cable

LEMO/BNC

Communication

RS232/USB

Region

Time

Real time date and time

Language

Chinese ,English

Unit

mm/inch

Power

Battery

High power lithium battery ,capable of preventing   over-charge and

over-discharge

Power Indicator

Monitor power based on coulombmeter , showing   remaining capacity of

battery via percentage   and

battery life

Working time

Continuous working over 20 hours

Power adapter

Input 100~240V/50~60Hz

output 9VDC/4A

High Grade

Dynamic Echo

Digital Nature, Simulation Performance

Memory key Store

3 kinds of data report, screenshot , wave,   thickness value

Grate

Analysis the details of the wide gate area

two-dimensional coding B

Thickness/ Shape scanning Gray/Color board   Design

scanning

Echo Coding

Two chosen coding matter: coordinate/waveform,   it is convenient to calculate

span

Freezing Curve

All/peak value/contract/envelope/delay envelope

Feature Indicator

Measuring of the sound distance wave front   & amplitude

CSC Curve Calibration

Value correction according to probe angle,   thickness of pieces and curvature

diameter

Lock

Single menu independently lock to avoid system   adjust related data;

Data group could lock to avoid wrong delete

Screen saver

Standby/Character/Power Off