... CE RS-232 interface VC8145 4 7/8 bench top digital multimeter DMM 80000 digit Feature:1,Large LCD,High contrast ... .9%pulse duty cycle measuring;16,Set upper limit,lower limit area measuring;17,photoelectricity insulation RS-232 computer interface;18,Timing ... accuracy virtual value of AC by any wave. We are professional manufacturer of test equipments, OEM is welcomed. |Technical|Basic ...