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https://www.txinstruments.com/products/digital-rockwell-hardness-tester-phr-200.html



PHR-200 Digital Magnetic Rockwell hardness tester adopts Rockwell hardness tester method, and complies with relevant regulations of ISO6508, and ASTM E18 standards, because of high accuracy sensor and unique distance measuring technology, reaching far higher test accuracy than other portable hardness testers. It mainly applied to test too large or heavy iron and steel parts for the desk testers, and also used to test the hardness of steel parts, bearings, moulds; large and medium-sized heating parts.