60-years
  Product Catalogue  

SAROJ Hardness Testers, Model : RAS, RAB-1,RAB-250 & TWIN are manually operated. All these models are suitable for testing hardness of metals & alloys of all kinds hard or soft, whether flat, round & irregular shape. These testerss are simple in design & easy to operate, yet sensitive and accurate. Various models from the wide range are suitable for Tech. Institutes, Laboratories, Tool-rooms, Inspection, Heat treatment departments, Factories etc.

These testerss strictly confirm to IS:1586-2 for Rockwell & Rockwell superficial test.


  • rockwell-system-hardness-tester

RAS - Rockwell System Hardness Testers

  • Manual load selection with automatic Zero setting dial gauge.
  • Manual Operation.
Request Quote
RAB -1 - Rockwell Brinell Combined, Rockwell System Hardness Testers
  • Manual load selection & automatic Zero setting dial gauge.
  • Facility for Brinell tests with 187.5 kgf. load with 2.5 mm ball indentor, additional load 250 kgf with 5 mm ball indentor for testing hardness of non-ferrous material.



  • rockwell-system-hardness-testers

RAB-250 - Rockwell Brinell Combined, Rockwell System Hardness Testers

  • Similar to 'RAB-1' but bigger capacity.
  • Diamond holder is guided in a ball cage, which enables testing of small pins having dia from 3.00 mm onwards.
Request Quote


  • twin

TWIN - Rockwell Superficial Combined System Hardness Testers

  • Manual load selection with automatic Zero setting dial gauge.
  • Manual Operation.
  • Diamond holder is guided in a ball cage, which enables testing of small pins having dia from 3.00 mm onwards
Request Quote