Civil engineering & Material Testing equipments

Portable Rockwell Hardness Tester

portable Rockwell hardness testerportable Rockwell hardness tester-2portable Rockwell hardness tester-3



Small in size, light in weight

Easy operation like micrometer, can use in office or outside

Reliable test results, equal accuracy with the desktop machine, complies to GB/T230.2

Traceable standard hardness block and test power

Technical specifications

Initial test power 10 kgf
Total test power 60 kgf,100 kgf,150 kgf
 Pressure head 120°diamond pressure head ,1.588 mm hardened alloy ball
Indicating error GB/T230.2 standard
Repeated error GB/T230.2 standard
Resolution 0.5 HR
Test scope HRA,HRB,HRC etc( totally 15)
Application scope normal metal, including steel, copper, aluminum, nickel, titanium, lead, tin, carburized layer, hardened alloy


Model Sample(opening) size(W*D)mm Weight(kg) Packing size(L*W*H)mm
Main machine Support base Main machine Support base
PRH-1 25*25 0.8 1.5 330*255*150 232*215*148
PRH-2 50*50 1.2 1.5 390*280*160 232*215*148
PRH-4-2 100*50 1.5 4.5 510*375*177 232*215*148
PRH-4-4 100*100 2.65 4.5 510*375*177 232*215*148


Standard configuration

Main machine 1set
Support 1pc
Diamond pressure head 1pc (120°cone)
Steel ball pressure head 1pc(ø1.588 mm)
Flat anvil base 1pc
V shape anvil base 1pc
Standard hardness block 3pcs
Extension bar 1~2pc
Carrying case 1pc

Optional accessories

  1. Standard hardness block: HRA, HRB( high value), HRC( high/middle/low value)
  2. Steel ball pressure head:(Ø3.175 mm,Ø6.35 mm,Ø12. 7mm)for softer metal material
  3. Ball test anvil bed: (1/2″,1″,1-1/3″)for test Ø2.5 mm~Ø80mm ball
  4. Concave cylinder anvil bed: ( 1/2″,3/4″,1″)for test of concave curved plate or large diameter
  5.  shaft sample
  6. Convex cylinder anvil bed:(1/2″,3/4″,1″ )for test of convex curved plate or large diameter tube sample

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