Buehler hardness testers fulfill all the demands placed on modern testing machines: Accurate determination of hardness value; simple operation, with digital models having LCD touch-screens; recognisable operation across the range.
The testers operation conforms to the following standards:

• DIN EN ISO 6507 for Vickers Testing Machines (ehem. DIN 50133)
• DIN EN 10109 for Rockwell Testing Machines