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)
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