Nominal Tool Diameter |
6 to 60 inches |
Ultrasonic Frequency |
5 MHz |
Pulse Repetition Frequency |
300 Hz (600 Hz optional) |
Active Range (varies with tool size) |
62 to 620 miles(100 to 1,000 km) |
Tool Speed |
2.6 to 7 ft/sec (0.2 to 2 m/s) |
Operating Temperature |
39 to 122 °F (4 to 50 °C) standard Up to 158 °F (70 °C) optional |
Smallest Bend Radius |
R=1.5xD |
Resolution of Wall Thickness Measurement |
± 0.01 in (± 0.2 mm) |
Accuracy of Corrosion Depth Evaluation |
± 0.02 in (± 0.5 mm) average |
Circumferential Resolution |
Approximately 0.3 in (8 mm) (= sensor spacing) |
Longitudinal Resolution |
3.3 mm at 1 m/sec and 300 Hz |
Location Accuracy |
± 7.8 in (0.2 m) from reference girth weld |
Maximum Pressure |
1,718 psi / 120 bar |
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