Standard Test Method Method for Portable Hardness Testing by Ultrasonic Contact Impedance Method.

The MicroStar Ultrasonic Portable Hardness Tester Model MSU-100 is designed to test hardness of metals on flat, round, thin or large surfaces.

Ultrasonic Hardness Tester MSU-100 apply ultrasonic contact impedance method to comparative hardness measurement for testing samples, with the advantage of high accuracy, efficiency, portable, easy operation and non-destructive measurement.