OP-PHR series (Portable Rockwell Durometer)

  • This Rockwell hardness tester is small, portable, accurate, light weight only 0.8kg, and can be easily operated like micrometer.
  • Our Rockwell portable hardness tester works on practical hardness testing principle, having the same high testing precision as that of a bench type device.
  • It has high testing accuracy complies with the ISO6508 standard, with an error of no more than 1.5HRC, tested by the National Institute of Metrology.
  • The Rockwell portable hardness tester can be adopted for testing fine, long, small and irregular parts, instead of the bench hardness tester.
  • Comprising the main unit and holder, the hardness tester can either be used on the table or easily carried to workshops.
  • It is fast, only 10 seconds to finish a test.
  • Rockwell hardness value can be conveniently read out.
  • The internal and external surface hardness of steel tubes can be tested by the Rockwell portable hardness tester.
  • This testing device suits parts with small bearing surface, in particular.
  • It is designed with traceable standard hardness block, and penetrator passing the inspection by standard Rockwell hardness tester.
  • The load cell used to calibrate load can be traced to national secondary standard.