| Type | VSY70 |
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| Order no. | 54579 | ||
| Crystal size | 5x10 mm | ||
| Frequency | 4 MHz | ||
| Beam angle | 70 ° | ||
| Bandwidth | 2,8 .. 5,2 MHz | ||
| Operating range | 4 .. 35 mm | ||
| Focal distance | 20 mm | ||
| Echo width | 2 mm | ||
| Contact area | 30x15 mm | ||
| Remark | VSY 70 and VSY 70-2, suitable for excitation of creeping waves in mild steel |