| Testing Method |
Pulse reflection or pulse transmission |
 |
| Modes of Operation |
Single probe, double probe, TR probe |
| Test Range |
0 to 5 m |
| Sweep Range |
10-50 mm, 50-250 mm, 250-1250 mm and 1-5m |
| Repetition Rates |
1 kHz/500 Hz/250 Hz/125 Hz |
| Pulse Shift |
0 to 500 mm (in steel) |
| Gate Width |
1 mm to 5 m (in steel) |
| Threshold Range |
10 to 100% of FS (adjustable) |
|
| CRT Screen |
70 x 50 mm with internal graticule |
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| Echo Display |
Linear (in amplitude) |
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| Echo Suppression |
0 to 80% of screen height |
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| Frequency Ranges |
0.5 - 4 MHz, 2-12 MHz and 0.5-15 MHz (BB) |
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| Coarse Gain Control |
20/40/60 dB |
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| Fine Gain Control |
0-40 dB (2 dB steps) |
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| Stepless Gain Control |
0 - 6 dB |
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| Maximum Nonlinearity |
1% of FS (horizontal), 5% of FS (vertical) |
|
| Input Power |
240 V, 50 Hz / Rechargeable battery |
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| Purpose |
Detection, location and evaluation of any discontinuities like cracks, laminations slag-inclusions, porosity, cavities etc. in metallic and non-metallic parts, in a laboratory or in the field. |
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