规格直流电压档位500mV,5V,50V,500V,1200V共5档准确度+(0.02%读值+2位数)输入阻抗10MΩ交流电压有效值(交流或交流加直流有效值)档位500mV,5V,50V,500V,1000V共5档准确度500mV~1000V??????20Hz~45Hz：+(1%读值+10位数)??????????????????????????????????45Hz~2kHz：+(0.3%读值+30位数)??????????????????????????????????2kHz~10kHz：+(0.4%读值+50位数)??????????????????????????????????10kHz~20kHz：+(2%读值+30位数)??????????????????????????????????20kHz~50kHz：+(5%读值+30位数)500mV~500V???????10kHz~20kHz：+(1%读值+50位数)500mV~50V?????????20kHz~50kHz：+(2%读值+20位数)?????????????????????????????????50kHz~100kHz：+(5%读值+50位数)50kHz~100kHz：+(5%读值+50位数)输入阻抗10MΩ直流电流档位500μA,5mA,50mA,500mA,2A,20A共6档准确度500μA~500mA：+(0.05%读值+3位数)2A~20A：+(0.2%读值+5位数)交流电流***有效值(交流或交流加直流***有效值)档位500μA,5mA,50mA,500)