13286885940 (王先生)
13262995105(吴先生)
13916985299 (姚小姐)
400mV/4/40/400/600V(输入电阻:10MΩ) ±0.8%rdg±5dgt(400mV/4/40/400V)±1.0%rdg±5dgt(600V)
沪公网安备 31010102004821号