- Integrated with a 4mm calibration block
- Two display unit: mm and inch
- With coupling state indication
- Measuring sound velocity: according to the known thickness of the object, sound velocity of it can be measured directly
Adapted to all kinds of materials which are good conductor of ultrasonic wave, such as metals(steel, cast iron, aluminum, cooper and etc.), plastic, ceramics, composites, epoxies, glass and etc.