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PRH Series Portable Rockwell hardness tester is a technological progress in hardness meter manufacturing filed. Instrument is designed on the base of fundamental principle of Rockwell hardness test, Under the condition of keeping test precision, it realize miniaturization of traditional hardness tester, lighting, the minimum weight 0.8kg.
PRH Series portable Rockwell hardness test range includes: very soft aluminum, lead, tin, aluminium alloy in moderate hardness, copper ,copper alloy, low carbon steel, stainless steel and very hard alloy steel, carburizing steel, cemented carbide, etc, covering almost all common metals. The Rockwell hardness has small indentation, which could test work piece directly be as nondestructive testing. The Rockwell hardness is simple to use and flexible. The Rockwell hardness is easy and simple to handle, flexible to use. It could be used as micrometer.
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