manual Rockwell Hardness Tester

HR-150A Rockwell Hardness Tester ASTM E18 Standard Measuring 20 - 88HRA, 20 - 100HRB The manually operated HR-150A Rockwell hardness tester is highly appreciated for its perfection and very easy operation. This machine uses the standard preliminary test force of 10 kgf. And main loads of 60/100/150 kilograms conform the international Rockwell standard. After each test the HR-150A shows the Rockwell B or Rockwell C hardness value directly on the dial indicator. Feature & Use: