Analyze the flaw detection function of the enhanced digital true color ultrasonic flaw detector

Analyze the flaw detection function of the enhanced digital true color ultrasonic flaw detector

Enhanced Digital True Color Ultrasonic Flaw Detector

Performance characteristics

A special advantage

All-digital, true color display, depending on the environment, the background color and brightness value can be set freely.

Digital jog dial, one-button operation

Adopt EU certification standard EN12668-1:2000; provide one copy of the Chinese and English European standard identification report

Spectrum analysis, high-speed FFT operation, measured probe frequency

High-performance security lithium battery, module plug-in type, one machine, two power and two charge, guide the trend

B transmitting pulse

Pulse intensity: grading selection, set 200V, 300V, 400V, suitable for a wide range of probes

Pulse width: 100-300ns continuous adjustment, matching the best sensitivity when detecting probes of different frequencies

Impedance matching: 51Ω, 150Ω, 200Ω, 400Ω, meeting different working requirements of sensitivity and resolution

Working mode: single crystal flaw detection, double crystal flaw detection

C scan range

Zero interface incident ~ 14000mm (steel longitudinal wave), proportional adjustment, continuous adjustment of two modes.

D amplification reception

Real-time hardware sampling: 150MHz, high-fidelity waveform

Detection method: full detection, positive and negative detection, radio frequency display

Gate signal: single gate, double gate, full screen retrieval, peak reading in the gate.

Value-added / fully automatic gain: set 0.1dB, 1 dB, 2dB, 6dB step value, set the amplitude height value automatic gain mode

E alarm

Sound and light alarm and off in the curve inside the gate

F data storage

50 groups quickly select the flaw detection parameter channel, pre-adjust the combination parameters of various probes and instruments, freely set the detection standard of each industry, convenient for storage, recall, re-inspection, printing, communication transmission

The memory 1000 detects echo signals and data, and realizes computer management of storage, read and browse, single-frame printing, continuous printing and communication transmission.

Parameter accessories: All Chinese settings for flaw detection parameters, input real-time data, random storage, recall, print, report communication

G flaw detection function

Crest memory: real-time retrieval of the highest wave of defects, calibration of the maximum value of defects

Practical AVG: Practical AVG curve, automatic conversion defect φ value (outside 3Nus)

Crack height measurement: find the highest wave of defects, real-time diffraction method

Dynamic recording: detecting real-time dynamic recording waveforms, storage, playback

Defect location: real horizontal value L, depth value H, sound path value S

Quantification of defects: real SL quantitative value

Defect characterization: through the envelope waveform, artificial experience

Surface correction: surface workpiece flaw detection, corrected curvature conversion

Distance compensation: real-time compensation for long-distance flaw detection of thick workpieces to avoid small defects

B-scan: real-time scanning, describing the cross-section of the defect

H real time clock recording

Real-time inspection of date and time tracking records and storage

I control interface

High-speed USB, RS232 interface provides transmission printing

J screen saver

Turn off the screen during standby to save power, reduce the number of switching machines, and extend the service life.

Technical Parameters

Pulse strength: 200V, 300V, 400V three gears optional

Pulse width: 100-300ns continuously adjustable

Impedance matching: 51Ω, 150Ω, 200Ω, 400Ω four options

Working mode: single crystal flaw detection, double crystal flaw detection

Scanning range: zero interface incident ~ 14000mm steel longitudinal wave

Sampling frequency / number of bits: 150MHz / 8bits

Detection method: full detection, positive and negative detection, radio frequency display

Operating frequency: 0.4-4MHz, 2-8MHz, 10MHz, 2MHz-20MHz)

Noise level in each band: < 80 x V/

Attenuator accuracy: < ±1dB/12dB

Gain adjustment: 120dB (0.1dB, 1 dB, 2dB, 6dB step, fully automatic adjustment)

Sound speed range: (100 ~ 20000) m / s

Dynamic range: ≥ 30dB

Vertical linearity error: ≤ 3%

Horizontal linearity error: ≤ 0.1%

Resolution: >40dB (5N14)

Sensitivity margin: >62dB (depth 200mmΦ2 flat bottom hole)

Digital suppression: (0 ~ 80)%, does not affect linearity and gain

Power supply, voltage: DC (DC) 7.2V ± 10%; AC (AC) 220V ± 10%

Working time: continuous work for more than 6 hours (powered by lithium battery)

Ambient temperature: (-10 ~ 40) °C (reference value)

Relative humidity: (20 ~ 95)% RH

Dimensions: 220 x 175 x 55 (mm)

Instrument configuration:

1. One host (one lithium battery included) 2. Two probe wires (Q9-Q9) 3. One power charger

4. Lithium battery piece 5. Battery charging cable

6. Portable work with a set of 7. Communication line, communication driver software

8. The instrument is provided with a 9. User manual, certificate and warranty card.

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Dongguan Aoxing Audio Visual Equipment CO.,Ltd , https://www.aoxing-whiteboard.com