Rockwell Hardness Tester Hoytom MINOR R & MINOR S Pro Series

Rockwell Hardness Tester Hoytom MINOR R & MINOR S Pro Series

Manufactured by Hoytom

Rockwell Hardness Tester UK

The Minor-R and Minor-S models are quick and simple hardness testers, that enable direct readings to be taken using the Rockwell and Rockwell superficial scales respectively.

Test loads applied via the incorporated lever and weights system. Loads are easily selectable via a rotary dial.

Manufactured in Spain by Hoytom’s

Rockwell Hardness Tester Features

  • 3 year warranty
  • UK based support from AML Instruments Ltd
  • Meets the requirements of ISO 6508-1 ASTM E18

Standard Scope of Supply

  • Rockwell indenter – Ball 1/16”.
  • Rockwell indenter – Diamond cone.
  • Spare balls.
  • Rockwell HRC and HRB template. (For Minor R).
  • Rockwell HRN and HRT template. (For Minor S).
  • Flat support table Ø60 mm.
  • Flat support table Ø150 mm (Optional).
  • V-shaped support table Ø40 mm.
  • Case with accessories.
  • Instruction manual.
  • Rockwell tables.


Model Minor R Minor S
Read-out system Analogue
Preload Kg 10 3
Loads Kg 60 – 100 – 150 15 – 30 – 45
Vertical capacity mm 175
Goose neck (Horizontal) mm 165
Dimensions (WxDxH) mm 550 x 185 x 760
Packaging (WxDxH) mm 625 x 465 x 875
Net weight Kg 100

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