Bench Top Rockwell Metal Hardness Testing Machine Automatic Loading Precise

Bench-top Analog Rockwell cum Superficial Rockwell Hardness tester Metal Testing Machine Main Function: HR-150/45E Double Rockwell hardness tester is a popularly-used hardness testing instrument to measure the Rockwell and superficial Rockwell hardness of the materials. It adopts the mechanism of automatic loading and unloading of the test force, the test force is regulated by the load-change hand wheel. It can select the dwell time and is very easy to use. Besides setting