Pertains to the performance evaluation of articulated arm CMM while any number of rotational joints can be evaluated, the Standard focuses on the more common configurations commercially available today, and is limited to seven joints.
ANSI/ASME B89.4.22-2004 history
2004ANSI/ASME B89.4.22-2004 Methods for Performance Evaluation of Articulated Arm Coordinate Measuring Machines