Bench Top dial Manual Rockwell Hardness Tester GL-HR-150A

GL-HR-150A dial Rockwell hardness tester is a popularly-used hardness testing instrument to measure the Rockwell hardness of the materials. Bench Top Manual  analog Rockwell Hardness Tester,No need for power supply, the speed of the test force loading is regulated by the buffer and the test force is regulated by the load-change hand wheel. It has easy operation and stable performance, therefore it is widely used.