Shop our wide selection of Portable Hardness Testers and Bench/Shop Floor Hardness Testers by Mitutoyo, Starrett, Phase II, Fowler, and more. Digital and Analog versions are available in Rockwell, Brinell, and Vicker hardness scale types. We also offer calibration and repair services for all brands of durometers and hardness testers. Hardness testers are frequently used in manufacturing and quality control to measure resistance to indentation of metals, plastics, and other materials. Shop here online or call on our expert customer service for many more brands and models.