SM245A41/2RMS万用表DCV:200mV (0.05%+2)10 V2V (0.05%+2)100 V20V (0.05%+2)1mV200V (0.05%+2)10mV1000V (0.05%+2)100mVACV:40Hz～1KHz1KHz～20KHz20KHz～50KHz200mV10 V (0.4%+20) (0.6%+20) (0.8%+20)2V100 V (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)0.1 A200mA (0.1%+2)0.01mA15A (0.1%+2)1mAHOM200 (0.05%+2)0.01 1mA2k (0.05%+1)0.1 1mA20k (0.05%+1)1 10 A200k (0.05%+1)10 10 A2m (0.15%+1)100 1 A20m (0.5%+)1k 0.1 AACA:2mA (0.5%+10)0.1 A200mA (0.5%+10)0.01mA15A (0.5%+10)1mA