Test Range
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0-1mm(0.05in) up to 0-20,000 mm(800 in.) in steel at 5930m/s (19455f/s)
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Velocity
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256 - 16000 m/s continuously variable.
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Probe Zero
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0 to 999.999 µs.
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Delay
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0-20,000m (800in) in steel at 5930m/s.
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Gain
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0 to 110dB adjustable in 0.1, 0.5, 1, 2, 6,14 and 20dB steps.
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Test Modes
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Pulse echo and transmit/receive. Single Crystal, Double Crystal and Pitch-Catch.
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Damping
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50 and 400 Ohm damping selectable.
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Pulser
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100-450V -ve spike and square wave. Pulse Width from 30nS to 2500nS. Rise/Fall times <5nS into 50R load. Tunable.
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Active Edge TM
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Unique Active Edge Mode for improved near-surface resolution.
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P.R.F
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Adjustable 5Hz to 5kHz. External sync also available.
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Screen Update Rate
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60 Hz
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Rectification
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RF, Full wave, +ve half-wave and -ve half-wave.
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Frequency Range
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8 selectable filter bands.
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i) 100kHz - 500kHz ii) 200kHz - 800kHz
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iii) 0.4MHz - 1.6MHz iv) 1.4MHz - 3MHz
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v) 3MHz - 8MHz vi) 7MHz - 15MHz
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vii) 9MHz - 21MHz viii) 1.6 MHz - 22 MHz (Wideband)
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Additional tuned low frequency pre-amp with Dryscan option.
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Display
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Colour Transflective VGA (640 x 480) TFT
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Display area
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116.16 x 87.2 mm (4.57 x 3.43 in).
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A-Scan Area
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400 x 510 pixels (normal), 460 x 620 (FS).
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Colours
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9 colour options with variable brightness.
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Zoom
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Expands range and delay to cover the area set by Gate 1 start & width controls.
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AGC
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Automatic Gain Control automatically sets the signal in Gate 1 to a level between 10% and 90% FSH,
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tolerance between 5% and 20%.
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Measurement Modes
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Mode 1
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Signal monitor, Gate alarms can be active but no measurements are displayed.
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Mode 2
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Depth and amplitude of first signal in gate.
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Mode 3
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Echo-Echo distance measurements.
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Mode 4
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Trigonometric display of beam-path, surface distance (including X-offset) and depth of indication from the inspection surface together with echo amplitude. Curved surface correction canbe applied for convex and concave surfaces. Half-skip can be indicated on screen.
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Mode 5
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Gate to Gate distance measurement
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Mode 6
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Flank to Flank
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Mode 7
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Beam Angle, calculated from beampath, hole radius and hole centre depth
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