GDM-8245 (CE)雙顯示50000位數(shù)臺(tái)式數(shù)字萬(wàn)用表GDM-8246 (CE)雙顯示50000位數(shù)臺(tái)式數(shù)字萬(wàn)用表RS-232CGDM-8246G (CE)雙顯示50000位數(shù)臺(tái)式數(shù)字萬(wàn)用表RS-232C+GPIBGDM-8145 (CE)4 1/2位數(shù)臺(tái)式數(shù)字萬(wàn)用表GDM-8135 (CE)3 1/2位數(shù)臺(tái)式數(shù)字萬(wàn)用表GDM-80343 1/2位數(shù)臺(tái)式數(shù)字萬(wàn)用表檔位500mV,5V,50V,500V,1200V共5檔準(zhǔn)確度+(0.03%讀值+4位數(shù))、1200V檔+(0.03%讀值+9位數(shù))輸入阻抗10MΩ交流電壓絕對(duì)有效值(交流或交流加直流絕對(duì)有效值)檔位500mV,5V,50V,500V,1000V共5檔準(zhǔn)確度500mV~50V共3檔20Hz~45Hz：+(1%讀值+15位數(shù))45Hz~2kHz：+(0.5%讀值+15位數(shù))2kHz~10kHz：+(1%讀值+15位數(shù))10kHz~20kHz：+(2%讀值+30位數(shù))20kHz~50kHz：+(5%讀值+30位數(shù))500V、1000V共2檔45Hz~1kHz：+(0.5%讀值+15位數(shù))