Materials |
Sound velocities between 2000 m/s and 7000 m/s (0.059 and 0.31 in/microsec) - covers virtually all common engineering materials |
Measurement Range in Steel |
3 - 250 mm (0.110 - 9.995 inch) with 2.25 MHz probe
2 - 150 mm (0.065 - 6.000 inch) with 3.5 MHz probe
1 - 50 mm (0.045 - 4.000 inch) with 5 MHz probe |
Accuracy |
0.1 mm (0.005 inch) when calibrated in accordance in accordance with Cygnus Instruments calibration procedure |
Resolution |
0.1 or 0.05 mm selectable (0.005 or 0.002 inch) |
Probes |
Remote single crystal soft-faced compression:
- 6 mm (0.25 inch) 5 MHz
- 13 mm (0.5 inch) - 2.25, 3.5 or 5 MHz
- 19 mm (0.75 inch) - 2.25 MHz
(lower frequency probes offer better penetration on heavy corrosion / coatings) |