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GAOTek High Precision Non-Metal Ultrasonic Flaw Detector
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GAOTek Low Strain Dynamic Ultrasonic Flaw Detector

GAOTek Portable Digital Ultrasonic Testing Flaw Detector

GAOTek Portable Digital Ultrasonic Testing Flaw Detector is advanced type, which is touch screen, can quickly, easily and without damage, accurately detect, locate, evaluate and diagnose various defects inside the workpiece such as cracks, welds, pores, sand holes, inclusions, folding, etc.

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SKU: GAOTek-HFD-221 Category:
Description

Description

Overview

GAOTek Portable Digital Ultrasonic Testing Flaw Detector is advanced type, which is touch screen, can quickly, easily and without damage, accurately detect, locate, evaluate and diagnose various defects inside the workpiece such as cracks, welds, pores, sand holes, inclusions, folding, etc. It has been applied for electric power, petrochemical, boiler and pressure vessel, steel structure, military, aerospace, railway transportation, automobile, machinery and other fields. It is an essential instrument for the non-destructive testing industry.

 

Features

  • Precision Positioning System
  • Small blind zone; meets detecting
  • Auto calibration: easy operation, probe parameters
  • Automatic display the defect echo position
  • Switch three scales (Depth: d, Horizontal: p, Distance: s
  • Auto gain, peak envelope, can improve the detection efficiency
  • Automatically record the flaw detection process
  • φ value calculation: automatic, straight probe
  • 500 channels, customizable standards; no standard blocks
  • Store, playback 500 A-scan waves and data freely
  • Auto-generated DAC, AVG, TCG; segmented, unrestricted sampling
  • built-in inspection standards
  • Free to enter any industry standards
  • Pulse width and strength can adjustable
  • B scan and B colour scan function
  • Can communicate with the computer, and export WORD
  • Durable IP65 Enclosure
  • Wireless communication software to analyse data print reports
  • 260,000-color true screen, is suitable for working environment
  • High performance lithium battery, can work for 8-10 hours
  • Durable IP65 Enclosure
  • Power-down protection, storage data cannot lose
  • Flaw detection parameters can be automatically tested or present
  • Digital reject, does not affect gain and linearity
  • attenuation can be corrected for surface roughness flaw detection
  • Can operate the flaw detector by software at the PC

 

Technical Specifications

Operation Mode Button, Rotary, Touch Screen
Power Supply Lithium Ion Battery
Battery Capacity 5.0 Ah
Power Voltage 12 V
Power Quantity 1
Working Time ≥8 hours
Adapter Input DC 100 V to 240 V, 50 Hz / 60 Hz
Adapter Output AC 12 V
Adapter Power 36 W
Data Storage SD card (16 G)
Alarm 1
Ip Grade IP65
Working Temperature 14 ºF to 113 ºF (-10 ºC to 45 ºC)
Storage Temperature -4 ºF to 140 ºF (-20 ºC to 60 ºC)
Dimension 9.65 in x 6.10 in x 2.17 in (245 mm x 155 mm x 55 mm)
Weight 2.60 lbs (1.18 kg)
Channel Type
Conventional UT Model		 Single channel
Channel Numb 500 group (able to be scaled)
Pulse Type Negative sharp wave
Transmit Voltage 50 V to 350 V, step in 50 V
Damping 560 Ω
Gain 0 D dB to 110 dB, step: 0.5 dB or 2 dB or 6 dB or 12 dB
Gain Fine Adjustment -4 to +4
Surface Compensation All Gain Range
Working Frequency 0.5 MHz to 20 MHz;
Probe Type Single, Dual, Through, Immersion type
Filter Three optional: 1 MHz to 4 MHz/0.5 MHz to 10 MHz/2 MHz to 20 MHz
Detection Mode Negative or Positive or Two-way or RF
Reject 0% to 80%, step 1%
Testing Range  0 in to 590.55 in (0 mm to 15000 mm), Minimum display range: 0.59 in (15 mm) (in steel)
Material Velocity 100 m/s to 20000 m/s
Pulse Displacement -0.39 in to 39.37 in (-10 mm to 1000 mm)
P Delay 0 us to 200 us
X-Val 0 in to 3.93 in (0 mm to 100 mm)
Guide Weld, Sheet, Forging inspection
Testing Point Peak or X-Val or J Val
Gate Gate start: all range
Curve DAC, maximum six curves, meet to NB/T 47013, GB/T 11345, GB/T 29712, and other standards
Other Functions Full screen, cursor switch(range/Height/Horizon), single/continuous auto gain (10 % Tomory, fast scan, outside mode, screenshot
Peak freeze/Crack depth/Gate expansion//curved surface modification/ B scan/Flat weld simulation//video
Alarm Sound and light alarm
Sensitivity Leavings ≥65 dB (7.874in (200 mm-Φ2FH,2.5PΦ20)
Horizontal Linearity Error ≤0.3%
Vertical Linearity Error ≤3%
Amplitude Linearity Error ≤±2%
Attenuator Accuracy 20 dB ±1 dB
Dynamic Range ≥32 dB
Distant Resolution ≥26 dB
Noise Level <40 × 10-9 V