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Pulse Type: |
Positive Spike Pulse / Positive Square Wave Pulse
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Initial Transition: |
≤5 ns (10-90%)
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Pulse Amplitude: |
Spike pulse - smoothly tunable (18 levels) 50V … 400 V into 50 Ω at 4 levels of excitation energy
Square wave pulse - smoothly tunable (18 levels) 50V … 400 V into 50 Ω
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Pulse Duration: |
Spike pulse - 10…70 ns for 50 Ω load depending on Energy and Damping setup
Square wave pulse - 65…600 ns controllable in 5 ns step with driving of both leading edge and trailing edge of the pulse
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Energy (Spike Pulse): |
4 discrete energy values / 40 μJ (min) to 250 μJ (max) – at 400V amplitude
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Modes: |
Single / Dual
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Damping: |
17 discrete resistances values / 25Ω min to 1000 Ω max
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Internal Matching Coil – Probe Impedance Matching: |
16 discrete inductivity values / 2 μH min to 78 μH max
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PRF: |
0 – optionally; 15...5000 Hz controllable in 1 Hz resolution
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Optional Sync Output / Input: |
Max +5V, Ï„ ≤ 5 ns, t ≥100 ns, Load Impedance ≥50 Ω
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Gain: |
0...120 dB controllable in 0.5 dB resolution
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Advanced Low Noise Design: |
93 μV peak to peak input referred to 80 dB gain / 35 MHz bandwidth
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Frequency Band: |
0.35...35 MHz Wide Band / 34 Sub Bands
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Ultrasound Velocity: |
300...20000 m/s (11.81…787.4 "/ms) controllable in 1 m/s (0.1 "/ms) resolution
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Range: |
0.5...3000 μs - controllable in 0.01 μs resolution
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Display Delay: |
0...3200 μs - controllable in 0.01 μs resolution
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Probe Angle: |
0…90° controllable in 1° resolution
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Probe Delay: |
0 to 70 μs controllable in 0.01μs resolution - expandable
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Display Modes |
RF, Rectified (Full Wave / Negative or Positive Half Wave), Signal's Spectrum (FFT)
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Reject: |
0...99 % of screen height controllable in 1% resolution
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DAC / TCG: |
Theoretical – through keying in dB/mm (dB/") factor
Experimental – through sequential recording echo amplitudes from variously located equal reflectors
46 dB Dynamic Range, Slope ≤ 20 dB/μs, Capacity ≤40 points
Available for Rectified and RF Display
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DGS: |
Standard Library for 18 probes / unlimitedly expandable
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Gates: |
2 Independent Gates / unlimitedly expandable
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Gate Start and Width: |
Controllable over whole variety of A-Scan Display Delay and A-Scan Range settings
in 0.1 mm /// 0.001" resolution
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Gate Threshold: |
5…95 % of A-Scan height controllable in 1 % resolution
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Measuring Functions – Digital
Display Readout: |
27 automatic functions / expandable; Dual Ultrasound Velocity Measurement Mode for Multi-Layer Structures; Curved Surface / Thickness / Skip correction for angle beam probes; Ultrasound velocity and Probe Delay Auto-Calibration for all types of probes
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Freeze (A-Scans and Spectrum Graphs) |
-
Freeze All
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Freeze Peak
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All signal and spectrum evaluation functions, managing gates and Gain settings are allowed for frozen signals
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Encoding: |
Straight Line Scanning:
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Time-based (built-in real time clock – 0.02 sec resolution)
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True-to-location (incremental encoder – 0.5 mm resolution)
XY Scanning:
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Airborne Ultrasound (see below)
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Airborne Ultrasound Based Encoding Characteristics:
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Area of probe manipulation |
≤2000x3000 mm
≤80x120 "
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≤500x500 mm
≤20x20 "
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≤200x200 mm
≤8x8 "
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Curvature radius of scanning surface |
≥2000 mm / ≥40 "
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≥200 mm / ≥8 "
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≥37 mm / ≥1.5 "
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Scanning Speed |
≤150 mm/s
≤6 "/s
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≤150 mm/s
≤6 "/s
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≤150 mm/s
≤6 "/s
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Scan Index |
1 to 20 mm controllable in 1 mm step
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1 to 20 mm controllable in 1 mm step
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0.25 mm; 0.5 mm or 1 to 20 mm controllable in 1 mm step
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Resolution for determining of probe coordinates |
≥1 mm / ≥0.04 "
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≥1 mm / ≥0.04 "
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≥0.25 mm / ≥0.01 "
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Resolution for determining of probe swiveling angle |
-
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1°
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0.5°
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Range of probe swiveling |
-
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±90°
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±90°
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Immunity to ambient noise |
≤60 dB
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≤60 dB
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≤60 dB
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Coupling Monitor: |
Built-in controller and interface for Coupling Monitor suitable for any kind of ultrasonic probe at scanning speed up to 150 mm /sec (6 in /sec); resolution – 0.5 dB
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Testing Integrity Monitoring: |
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Background imaging of Scanning Plan
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Recording and imaging of Actual Probe Trace
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Generating perceptible marks corresponding to current coupling degree, probe position, and swiveling angle whilst scanning
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Interrupting recording and imaging of actual probe trace if missing coupling and/or probe position and/or swiveling angle
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Imaging Modes: |
Thickness Profile B-Scan, Cross-sectional B-Scan, Plane View CB-Scan, C-Scan, D-Scan, P-Scan, TOFD – depending on mode of operation selected accompanied with corresponding instrument settings
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Imaging Characteristics:
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Inspection |
Angle Beam |
Staright Beam |
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Width of Volume under test |
5 to 300 mm controllable in 1 mm resolution – expandable
0.2 to 12 " controllable in 0.01 " resolution - expandable
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50 to 2000 mm controllable in 1 mm resolution – expandable
0.2 to 80 " controllable in 0.01 " resolution – expandable
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Thickness of Volume under test |
5 to 300 mm controllable in 1 mm resolution – expandable
0.2 to 12 " controllable in 0.01 " resolution - expandable
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0.5 to 300 mm controllable in 0.1 mm resolution – expandable
0.02 to 12 " controllable in 0.01 " resolution - expandable
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Image Resolution |
0.5 mm x 0.5 mm x Half Scan Index
0.02 in x 0.02 in x Half Scan Index
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0.2 mm x 0.5 mm x Half Scan Index x
0.01 in x 0.02 in x Half Scan Index
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Standard Color Scale (Palette) |
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Pseudo Color
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Gray
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Thermal
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Pseudo Color
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Gray
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Thermal
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User Defined Color Scales (Palettes) |
≤2
32
colors |
≤2
32
colors |
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Signal Amplitude Coloring Protocol |
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Linear
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TCG Normalizing
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DAC Normalizing
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DGS Normalizing
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Customized
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Linear
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TCG Normalizing
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DAC Normalizing
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Customized
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Length of one Straight Line Scanning record: |
50…20000 mm (2"…800"), automatic scrolling
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Method of Record: |
Complete raw data recording
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Region of Interest: |
Controllable over entire Display Delay, Probe Delay, Range, US Velocity and other appropriate instrument settings
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Off-Line Image Analysis: |
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Recovery and play back of A-Scan captured during scanning
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Echo-dynamic pattern analysis
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Defects sizing and outlining
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Statistical analysis of Thickness / Amplitude data
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Converting Record into ASCII/MS Excel
®
/MS Word
®
formats
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Data Reporting: |
Direct printout of Calibration Dumps, A-Scans, Spectrum Graphs, Thickness Profile B-Scans, cross-sectional B-Scans, plane view CB-Scans, TOFD maps, CB-Scans, C-Scans, D-Scans, P-Scans, TOFD Maps
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Data Storage Capacity: |
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At least 100000 sets including calibration dumps accompanied with A-Scans and/or Spectrum Graphs
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At least 10000 sets including calibration dumps accompanied with Thickness Profile B-Scans, cross-sectional B-Scans, plane view CB-Scans, TOFD maps, CB-Scans, C-Scans, D-Scans, P-Scans, or TOFD Maps and complete sequence of A-Scans captured during scanning
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Data Logger: |
Optional – creates and manages database files capable to store up to 254745 records each and organized as 2D matrix; in database every record includes thickness reading accompanied with corresponding raw data A-Scan and instrument setup
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On-Board Computer |
Pentium M 300MHz
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RAM: |
128 Megabytes
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Flash Memory - Quasi HDD |
4 Gigabytes
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Outputs: |
LAN, USB X 2, PS 2, SVGA
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Screen: |
6.5" High Color Resolution (32 bit) SVGA 640×480 pixels 133×98 mm (5.24" ×3.86")
Sun-readable
LCD; Maximal A-Scan Size (working area) – 130×92 mm (5.12" × 3.62") |
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Controls: |