Hardness Reference Test Blocks : Yamamoto
• Yamamoto test blocks are the premier range in the industry
• Available in range of regular, superficial and special scales
• Calibrated in accordance with ASTM E18-00 section C
• Certified blocks are traceable to NIST
Quality Japanese reference hardness test blocks are used for verification that your bench hardness tester is measuring within tolerances and is compliant with performance standards.
The Yamamoto blocks are the premier reference blocks in the industry. The blocks are calibrated using a Rockwell HRC standard reference with accordance to ASTM E18-00 section C.
A wide range of blocks are available for Rockwell, Brinell and Micro-hardness testing. Including regular, superficial and special scales with precision tolerances. Certified blocks are traceable to NIST.
Please contact us with your your specific requirements.