Metal Hardness Testing Made Easy
The ePortaRock H and ePortaRock L, manufactured by Ernst, provide the most accurate, reliable, and efficient portable Rockwell testing in the market today. Reach tight and narrow test spots with either the ePortaRock L, with load capacity of 5 kgf, or the ePortaRock H, with a 100 kgf load capacity which makes it suitable for aluminum and materials with coarse grains as compared to testers that use lighter loads. Accurate and versatile with a repeatability of less than 1% error.