Calibration, verification and certification of Mini Ultrasonic Hardness testers

Calibration and verification is carried out by FSUE "VNIIFTRI" (Moscow reg., Russia).

Calibration and primary verification on HRC, HB, HV and HSD scales is performed straight after hardness testers have been manufactured.

Hardness tester verification period is once a year. Verification can be performed in the Centers for All hardness testers and reference hardness test blocks of MET series have Certificates of Approval of measuring equipment type as well as licenses for production.