... range, CE RS-232 interface VC8145 4 7/8 bench top digital multimeter DMM 80000 digit Feature:1 ... symbol complete;3,50 kinds of measuring function,With basicly DCV,ACV,DCA,ACA,Ω,CAP,Hz,TEMP ... ,diode and Continuity measuring function etc;4,Frequency measuring can rearch 80MHz;5,Standard function ... .1%-99.9%pulse duty cycle measuring;16,Set upper limit,lower limit area measuring;17,photoelectricity ...