PORTABLE HARDNESS TESTER
Rockwell Portable Hardness Tester model MRP-1 is able to test parts where bench type model is not useful. This machine is quite handy for product testing of crank shafts, cylinder blocks, liner and assemblies. This can be used for testing the hardness of both insider and outside of surface testing of popes, bushing ball bearing rings or other complicated parts. This model can be used in any direction without effecting the accuracy.