Metallurgist operates Rockwell hardness tester

LR/LCR SeriesRockwell-Type Hardness Testing System

Our LR Series Rockwell-type hardness tester is built to handle your high-volume workloads while maintaining accuracy and repeatability, providing ease-of-mind. A variety of models, including analog, digital, and twin testers, are designed to suit your specific needs and applications.


  • User-friendly operation panel
  • Convenient OK/NG indicators
  • Automatic measuring mode
  • Hardness conversion scales conveniently displayed on operation panel
  • Free loads and light-load Brinell available on LCR500
Rockwell Hardness Test Instruments
  • LR110 Series
    • Rockwell-only or Superficial-only testing
  • LR310 Series
    • Rockwell and Superficial testing
  • LCR500,
    • Fully automated Load Cell Rockwell-type
Instrument Brochure(s)
Request More Information

"*" indicates required fields

Submission of this request permits LECO (and its subsidiaries) to collect, process, and utilize your personal data for necessary business purposes.
This field is for validation purposes and should be left unchanged.