Automatic Rockwell and Superficial Rockwell Hardness Tester GL-300HRSS-150

GL-300HRSS-150 Automatic Rockwell and Superficial Rockwell Hardness Tester have Large table for measuring shaped and heavy workpieces,Automation of the test process,  tests both Rockwell hardness and Superficial Rockwell hardness in one machine.automatic loading, holding and unloading,Equipped with RS232 data interface, convenient for users to carry out data processing；