HRS-150 Digital screen rockwell hardness tester

Automatic rockwell hardness tester,hardness tester manufacturer


Frictionless loading shaft, high precision testing force

      After preliminary test force is applied, the handwheel will lock automatically. Automatic testing process, no human operating error

      Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18

A    Applications:

 It is suitable to determine the Rockwell hardness of ferrous, non-ferrous metals and non-metal materials. It can be widely applied in the Rockwell hardness testing for heat treatment materials, such as quenching, hardening and tempering, etc.





Measuring range

20-88HRA, 20-100HRB, 20-70HRC

Test force

588.4, 980.7, 1471N (60, 100, 150kgf)

Max. height of test piece


Depth of throat


Min. scale value


Power supply

220V AC or 110V AC, 50 or 60Hz


500 x 250 x 700mm


approx. 98kg

Standard accessories


 Large flat anvil: 1 pc.     

Small flat anvil: 1 pc.   

V-notch anvil: 1 pc.      

Diamond cone penetrator: 1 pc. 

1/16" steel ball penetrator: 1 pc. 

 Rockwell standardized block: 5 pcs   

Printer: 1 pc.