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LM Series

Microindentation Hardness Testing Systems

Perfect for a production facility or a research lab, LECO's LM Series Microindentation Hardness Testing Systems offer a variety of models (including analog and digital) with the advanced features that meet your requirements and budget.




  • Manual or auto turret
  • A variety of objectives, from 2.5X to 100X
  • Up to four objectives and two indenters on one turret


Image Quality

Smaller footprint to save space in your laboratory.

Valuable for a variety of applications, including nitrate coating, determining hardness in layers, testing on thin specimens, and welding, to name a few.

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  • LM110 Series
    Straightforward operations, economical solution for low volume labs
  • LM310 
    Digital display, equipped with simple printing and data transfer capabilities
  • LM810 Series
    Advanced full-color touch panel display, fracture toughness value (Kc), holds up to three objectives; light load model available
  • LM248AT
    Features dual indenters, advanced full-color touch panel display, and holds up to four objectives