Ultrasonic Flaw Detection Gauge

Order Code: 19204137.2

Category: General Lab Equipment III

Ultrasonic Flaw Detection Gauge   Usage Flaw detection with advanced materials thickness capabilities. The gauge is to be used for crack and defects detection during inspection...



SPECIFICATION

Ultrasonic Flaw Detection Gauge

 

Usage

Flaw detection with advanced materials thickness capabilities.

  • The gauge is to be used for crack and defects detection during inspection of welding, composites etc.

  • The gauge shall allow the measurement of materials thickness accessible from one side only.

  • Note: Two gauges are to be supplied.

Standards compliance

Conform to ASTM E797, EN 14127 and EN 15317

Data storage capacity of the Gauge

Up to 8,000 readings with A/B-scan images in alpha numeric batches with full data logging via RS232 data output to a data management software.

Gauge features for materials thickness mode

 

Display

Measured material thickness, scan bars display, measured coating thickness display

Flaw Detection mode: TRIG, DAC, AWS, TCG

Thickness Measurement mode

PE (0.63 - 30480mm), PETP (Temp Compensation: 0.63 - 30480mm), EE (1.27 - 102mm)

Note: PE: Pulse-Echo Mode, EE: Echo-Echo (ThruPaint™) Mode. (ThruPaint™), EEV, CT (Coating) & PECT

Thickness measurement rate/speed

Manual: 4 readings per second

Scan mode: 32 readings per second

Scan bar display: 6 readings per second

Measuring ranges

PE: 0.63 - 30480mm (0.025 - 1,200 inches)

PETP: 0.63 - 30480mm (0.025 - 1,200 inches)

EE: 1.27 - 102mm (0.050 - 4.000 inches)

EEV: 1.27 - 25.4mm (0.050 - 1.000 inches)

CT: 0.01 - 2.54mm (0.0005 - 0.100 inches)

PECT: 0.63 - 30480mm (0.025 - 1,200 inches)

PECT: 0.01 - 2.54mm (0.0005 - 0.100 inches)

Measurement Accuracy

± 1% or ±0.1mm whichever is the greater

Measurement Resolution

0.01mm (0.001 inches)

Scan display speed

adjustable

Calibration Setups

6 factory & 64 user-definable setups transferrable to and from a PC archive

Gates

3 fully adjustable gates: start, stop, width & threshold

Damping

adjustable; impedance matching for optimising transducer performance

Pulser Type

dual 200 volt square wave pulsers with

adjustable pulse width (spike, thin, wide)

and 50 volt cut/boost for greater penetration

Gain

manual, automatic gain control (AGC) with 110dB range with 0.2dB resolution

Timing

precision 25MHz TCXO with single shot

 

100MHz 8bit ultra low power 8 bit digitizer

Data Logging

? 8,000 with A/B-scan image & gauge settings

? 210,000 - coating, material, min, max thickness

? sequential and grid logging

? Alpha numeric batch identification

? OBSTRUCT indicates inaccessible locations

Calibration Options

single, two point, velocity & material type

Transducer Recognition

automatic

V-path / dual path error correction

automatic

Probe Zero

automatic

Gauge features for Flaw detection mode

 

Flaw Detection capabilities / tool kits:

 

  • TRIG enabling location of flaws in both surface

distance and depth from the transducer.

  • TCG (time corrected gain) increases gain as

time increases, in order to achieve an overall

level of sensitivity for the same flaw/reflector

at different distances.

  • DAC for the creation of DAC curves which are used to inform the operator of the size of any given flaw at any depth.

  • AWS function provides automatic defect

sizing in accordance with AWS D1.1 structural welding code.

  • DGS/AVG allows automatic defect sizing from a single reference defect.

Automatic Calibration:

Longitudinal (straight), or Shear (angle)

Probe Types:

Single Contact, Dual, Delay & Angle

Material Velocity Table:

Contains longitudinal and shear velocities for a variety of material types

TRIG

Trigonometric display of beam path, depth, surface distance, and curved surface correction.

Used with angle beam transducers

DAC

Up to 8 points may be entered and used to digitally draw a DAC curve.

 

Reference -2, -6, -10, (-6/-12), (-6/-14), (-2/-6/-10) dB.

 

Amplitude displayed in %DAC, dB, or %FSH

AWS

Automatic defect sizing in accordance with AWS D1.1 structural welding code.

AVG/DGS

Automatic defect sizing using probe data. Stores up to 64 custom setups

TCG

Time corrected gain. 50 dB dynamic range, 20 dB per microsecond, up to 8 points for curve definition

Detection Modes

Zero Crossing, Flank and Peak

Display Freeze

Hold current waveform on screen

Peak Memory

Captures peak signal amplitude.

PRF

8 to 2000Hz in selectable steps (8, 16, 32, 66, 125, 250, 333, 1000, 2000Hz)

Pulse Width

40 to 400 ns. Selectable step options 40, 80 & 400 ns (labeled spike, thin & wide)

Frequency Bands

Broadband 1.8 - 19 MHz (-3dB).

Containing three narrow bands at 2MHz, 5MHz, 10MHz

Horizontal Linearity

+/- 0.4% FSW

Vertical Linearity

+/- 1% FSH

Amplifier Linearity

+/- 1 dB

Amplitude Measurement

0 to 100% FSH, with 1% resolution

Delay

0 - 999in (25,375mm) at steel velocity

Display

1/4 VGA AMOLED colour display 57.6 x 43.2mm (2.27 x 1.78inches) viewable area

Display Refresh Rate

60 & 120Hz

Units (selectable)

mm or inches

Backlight

adjustable brightness

Case Design

Aluminium case design with gasket sealed end caps, waterproof membrane keypad

Transducer Connector Type

 

RS232 Interface

Bi-directional

Packaging

gauge, couplant, carry case, user manual, calibration certificate, 3 x AA batteries, software, transfer cable

Accessories

 

 

Transducers, each supplied with performance certificate

 

TX5M00CP-6: Transducer: 5MHz 1/4" Potted Right Angle Dual Element; Coating Thickness

 

TF5M00EG-5:Transducer: 5MHz 1/2" Microdot Quick-Change Shear Wave; High Gain

 

TF9999E60-2:Transducer: 1/2" Standard Quick-Change Wedge; 60 Degree

 

TL-24030-3:Transducer Cable: 4' Single Lemo 00 to Microdot or equivalent

Packaging

The gauge shall be supplied with a protecting aluminum carry case and user manual

 

Data transfer cable

Enquiry Form