Knoop / Vickers

Test Blocks

Used to check the accuracy of Knoop / Vickers testers, Wilson® Instruments hardness blocks set the standard for the industry. Available in a comprehensive range of nominal hardness values and load force applications, Wilson Instruments Knoop and Vickers test blocks are highly polished, precision calibrated, and are NVLAP® certified to meet all relevant ASTM and ISO standards.

Ask for our full Vickers test block program, certified to ASTM E384-05a, ASTM E92 (2005) or ISO 6507-3 via contact us.

Indenters

Precision crafted diamond indenters ensure world class performance and compliance to strict geometrical qualifications mandated by ASTM and ISO standards.