智慧型光電轉速表TACHOMETER(PHOTOTYPE)技術指標基本功能量 程基本準確度DT-6234BDT-6234CDT-6235BDT6236BDT-6236C光電轉速2.5~99999轉/分(RPM) (0.05%+1個字) (0.05%+1個字)- (0.05%+1個字) (0.05%+1個字)接觸轉速0.5~19,999RPM(轉/分)-- (0.05%+1個字) (0.05%+1個字) (0.05%+1個字)接觸線速(公制)0.05~1999.9m/min(米/分)-- (0.05%+1個字) (0.05%+1個字) (0.05%+1個字)接觸線速(英制)0.2~6560ft/min(英寸/分)-- (0.05%+1個字)--