Excellent accuracy and functionality. GO/±NG judgement is performed by setting the upper and lower tolerances for max., min. and runout values. Internal calculations using the simple formula of [F(x)=Ax)] are available. .00002"/.00005"/.0001"/0.0005mm/0.001mm Resolution. With SPC/RS232 Data Output, With Analog Display, Back-Lit, ANSI.