AUTOMATIC ROCKWELL SUPERFICIAL HARDNESS TESTER KM-HR-450

AUTOMATIC ROCKWELL SUPERFICIAL HARDNESS TESTER KM-HR-450 KM-HR-450 can be used directly to measure Rockwell Superficial hardness for metal and plastic material. - Provided with many features such as high measuring precision, wide measuring range with 15 Rockwell scales. - Automatic test force switch according the selected scale without manual operation. - Automatic load cycle. The loading, dwell, unloading process of the main test force are controlled exactly to meet standard.