Digital Rockwell Hardness Tester Model 300 - 500

Digital Rockwell Hardness Tester Model  300 - 500
Product Description

Digital Rockwell Hardness Tester Model  300 - 500

  • Digital Rockwell and Rockwell Superficial Hardness Tester.
  • Horizontal protrudent indenter Design, suitable also for internal and external testing.
  • Testing on Surfaces difficult to reach. Testing internal surface of rings and tubes with diameters over 33 mm.
  • Testing force is set automatically according testing scale.
  • Can be used directly to measure Rockwell hardness for metal and plastic material.
  • Provided with many features such as high measuring precision, wide measuring range with 15 Rockwell scales and 15 Superficial scales.
  • The tester is uitable for testing of carbon steel, alloy steel, cast iron, non ferrous metal, and engineering plastic etc.
  • Automatic load cycle, the loading, dwell, unloading process of the main test force are controlled exactly to meet standard.
  • Measuring results digitally displaying and can be printed, or transmitted to external computer automatically by USB or RS-232 data output port. 






Rockwell & Superficial


0.1 HR



10 Kgf (98.1N)
60 Kgf (588.4N)
100 Kgf (980.7N)
150 Kgf (1471N)
3 Kgf (29.4N) 10 Kgf (98.1N)
15 Kgf (147.1N) 60 Kgf (588.4N)
30 Kgf (294.3N) 100 Kgf (980.7N)
45 Kgf (441.3N) 150 Kgf (1471N)


95 Kg / 128 Kg

125 Kg / 155 Kg


710 x 210 x 830mm

710 x 260 x 880mm

Contact Us

4769, Old Post Office Building, 2nd floor, Hauz Qazi, Delhi, Delhi, 110006, India
Phone :+918068341414