... /8 digitsFrequency measuring can rearch 80MHz True 4 7/8 digits Auto data refurbish hold Features and ... display 80000,analog bar 21 sect.,unit,function symbol complete;50 kinds of measuring function,With basicly DCV,ACV,DCA,ACA,Ω,CAP ... interfacephotoelectricity insulation RS-232PowerAC220V/110V 50Hz/60Hz True RMS,bench-type digital multimeter, VC8145,bench type multimeter,4 7/8 digital multimeter