




I recently spent a week putting the Leeb Portable Rebound Hardness Tester through its paces in my machine shop. Given its compact design, I wanted to see if it could actually match the performance of bulkier bench-top models when measuring various steel parts on the fly.
The build quality feels rugged enough for a demanding shop environment, with a chassis that handles the daily rigors of metalworking well. The rebound mechanism is responsive and consistent, delivering reliable readings across HL, HB, and HRC scales once you get the hang of the surface preparation requirements.
Using the device is straightforward, though users should note that the absence of a standard calibration block means you will need to source one separately to ensure absolute accuracy. The interface is intuitive, and the portability is a massive advantage when moving between large inventory pieces that cannot be moved to a lab table.
This is an excellent investment for quality control inspectors, metal recyclers, and fabrication shop owners who require portable, rapid hardness verification.
While the lack of an included calibration block is a minor drawback, the overall convenience and performance of this tester are impressive. I am giving it a 4.75/5 rating, as it stands out as an essential, high-value addition to any serious metalworker's toolkit for just $199.00.