Rugged Portable Hardness Tester/Steel Portable Hardness Tester. Features. The PHT-2100 portable hardness tester can perform tests that easily convert to the most popular hardness scales, including Rockwell, Brinell, Vickers, Shore, etc. Our new Rugged all metal frame portable hardness tester is suited for rough environments such as mining facilities, pipeline, bridge and tower inspections, etc and is packed with features typically found on high end models only. This new leeb hardness tester is designed to test the hardness of large hard metal parts. Loaded with useful functions only found on high priced models the PHT-2100 portable hardness tester is clearly setting a new industry standard by being the most accurate, economically priced rugged hardness tester on the market today. Fast test speeds coupled with memory and output, this hardness tester is a hand’s down winner whether you are out in the field or in the QC shop.