PROVA-15微电流交直流钳表超高分辨率DC1mA,AC0.1mA输出可直接由示波器观察被量测电流波形输出可直接由三用电表／分析仪／记录器分析被量测电流值档位输出灵敏度误差DCA0-400mADC1mV/A1mA/mVDC 2.0% 1mVDCA0-4ADC100mV/A10mA/mVDC 1.0% 0.5mVDCA0-30ADC10mV/A0.1A/mVDC 1.0% 0.3mVACA0-400mAAC1mV/A1mA/mVAC 2.0% 0.5mVACA0-4AAC100mV/A10mA/mVAC 1.5% 0.8mVACA0-30VAC10mV/A0.1A/mVAC 1.5% 0.3mV