The Phase II PHT-1850 is a state of the art, digital portable hardness tester designed to test the hardness of cast,and large hard metal parts with rough surfaces. Loaded with useful functions only found on high priced models the Phase 2 PHT1850 portable hardness tester is clearly setting a new industry standard by being the most accurate, economically priced portable hardness tester on the market today. Fast test speeds coupled with memory and output, the Phase II+ PHT-1850 Portable Hardness Tester is a hand's down winner whether you are out in the field or in the QC shop.