Chennai metco pvt ltd is offering a wide range of hardness testers. As part of that, the company offers digital rockwell superficial hardness tester model srss - 150. It is specially developed for hardness testing all kinds of rockwell and superficial rockwell.It is capable of measuring hardness of hard metals, carburizing steels, quenching steels, hard cast irons, mild steels, a1, cu and malleable irons. Digital rockwell superficial hardness tester model srss - 150 comes with following salient features: