... , CE RS-232 interface VC8145 4 7/8 bench digital multimeter DMM 80000 digit Feature:1,Large LCD,High contrast,Wide ... ,AVG,MAX-MIN;14,Relative measuring: REL Relative percent: REL%;15,0.1%-99.9%pulse duty cycle measuring;16,Set ... mmG.W.13kg VC8145 4 7/8 bench tope digital multimeter DMM 80000 digit