Automatic digital Rockwell Hardness Tester GL-420HRS-150Z
GL-420HRS-150Z Automatic digital Rockwell Hardness Tester with a 8inch touch screen,intuitive display,complete functions, easy operation,One key to complete the rising of the specimen,Automation of the test process, automatic loading, holding and unloading,With data storage function,Equipped with USB and RS232 data interface.
Accuracy complies with
ISO 6508-2 and ASTM E18 standards.
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