1017数字式万用表 (日本共立KYORITSU)技术指标：型号1017直流电压400mV/4/40/400/600V±0.8%rd±5dgt(400mv/4/40/400V)±1.0%rd士5dgt(600V)交流电压4/40/400，600V(Input Impedance 10MΩ)±1.3%rd±5dgt(4/40V)±1.6%rd±5dgt(400/600V)频率10/100Hz/1/1
