... Auto range, CE RS-232 interface VC8145 4 7/8 bench top digital multimeter DMM 80000 digit ... ,TEMP,diode and Continuity measuring function etc;4,Frequency measuring can rearch 80MHz;5,Standard ... %-99% Duty cycle,1800 pcs wave output;6,Single analyzed:(AC+DC) measuring synchronous,(AC+Hz ... displaying synchronous;7,Resistance measuring: 0.01Ω-80MΩ;8,Capacitance measuring: 10nF-100μF;9,Temperature measuring: ...