直流電壓檔位500mV,5V,50V,500V,1000V 5檔準(zhǔn)確度+(0.03%讀值+4位數(shù))輸入阻抗10M 交流電壓真有效值(交流或交流加直流真有效值)檔位500mV,5V,50V,500V,1000V 5檔準(zhǔn)確度500mV~50V 3檔 20Hz~45Hz：+(1%讀值+15位)45Hz~2kHz：+(0.5%讀值+15位)2kHz~10kHz：+(1%讀值+15位)10kHz~20kHz：+(2%讀值+30位)20kHz~50kHz：+(5%讀值+30位)500V、1000V 2檔 20Hz~45Hz：+(1%讀值+15位)45Hz~1kHz：+(0.5%讀值+15位)