SM245A41/2RMS万用表DCV:200mV±(0.05%+2)10μV2V±(0.05%+2)100μV20V±(0.05%+2)1mV200V±(0.05%+2)10mV1000V±(0.05%+2)100mVACV:40Hz～1KHz1KHz～20KHz20KHz～50KHz200mV10μV±(0.4%+20)±(0.6%+20)±(0.8%+20)2V100μV±(0.4%+20)±(0.6%+20)±(0.8%+20)20V1mV±(0.4%+20)±(0.6%+20)±(0.8%+20)200V10mV±(0.4%+20)±(0.6%+20)±(0.8%+20)700V100mV±(0.4%+20)±(0.6%+20)RangeAccuracyResolutionDCA:2mA±(0.1%+2)0.1μA200mA±(0.1%+2)0.01mA15A±(0.1%+2)1mAHOM200Ω±(0.05%+2)0.01Ω1mA2kΩ±(0.05%+1)0.1Ω1mA20kΩ±(0.05%+1)1Ω10μA200kΩ±(0.05%+1)10Ω10μA2mΩ±(0.15%+1)100Ω1μA20mΩ±(0.5%+)1kΩ0.1μAACA:2mA±(0.5%+10)0.1μA200mA±(0.5%+10)0.01mA15A±(0.5%+10)1mA