The Closed-Loop Brinell Hardness Testing instrument is a unique testing solution for accurate, high-capacity Brinell testing. The CLB3 Brinell testing instrument utilizes load cell technology and a proven Instron® tension/compression frame to deliver an unlimited load range from 32.5 - 3,000 kgf. Also included as standard is a user-friendly control panel for method set up, start and stop, and a return functionality, as well as a 10 mm carbide ball indenter and two Brinell test blocks. For a wide variety of Brinell testing applications, the Closed-Loop Brinell hardness testing systems present a prompt, flexible, and efficient solution.