United’s TRU-BLUE II Rockwell Hardness Tester uses the latest electronic controls, coupled with high-precision load cells to provide highly accurate penetration measurement data. It is also capable of measuring Brinell and Vickers scales as an optional capability.
The True Blue II is a Rockwell Hardness Tester designed and manufactured by United Testing Systems at our factory in Fullerton, CA. On the market since 1984, the True Blue II has gained a reputation for being a highly accurate and durable Rockwell hardness tester.
The machine is calibrated regularly and undergoes proficiency testing according to ASTM E-18 and ISO 17025:2017 standards to ensure accuracy.