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phbr test

https://www.txinstruments.com/products/magnetic-brinell-rockwell-hardness-tester-phbr-100.html
Magnetic Brinell & Rockwell Hardness Tester, PHBR-100 is the first generation of analog type magnetic Brinell & Rockwell Hardness Tester. It is mainly used to detect flat and cylindrical parts with a certain surface area. For example: steel plate, steel pipe, shaft, mold, large casting and forging, weld, surface hardening layer and some large and medium-sized heat treatment workpiece. Customized adapters are supported.
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