Patent ID: 7096720
Filing Date: 2006-08-29
Classification: G01N

Abstract:
1. A hardness tester for measuring hardness of a sample by applying a predetermined test load to the sample with an indenter attached to an indenter attaching member so as to form an indentation on the sample, comprising: the indenter attaching member to which the indenter is attached detachably; the indenter which comprises an identification member with identification information to identify the indenter; an indenter information storing member to store indenter information and the identification information of the indenter, where the indenter information is matched with the respective identification information; an identification information acquiring member to acquire the identification information from the identification member when the indenter is attached to the indenter attaching member; an indenter information acquiring member to acquire the indenter information corresponding to the identification information acquired by the identification information acquiring member from the indenter information storing member.