交直流電壓、交直流電流、電阻、二極體測試,6種功能 0.5 大型LED顯示 解析度:10 V,10nAand10mW 所有檔具保護(hù)電路 DCV基本準(zhǔn)確度0.03% 自動歸零電路 高電流檔20A 高電壓檔1200V AC或AC+DCTrueRMS檔位200mV,2V,20V,200V,1200V共5檔準(zhǔn)確度 (0.03%讀值+4位數(shù))輸入阻抗10M 交流電壓: 檔位200mV,2V,20V,200V,1000V共5檔準(zhǔn)確度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輸入阻抗10M 直流電流: 檔位200 A,2mA,20mA,200mA,2000mA,20A共6檔準(zhǔn)確度200 A~200mA共4檔: (0.2%讀值+2位數(shù)),2000mA~20A共2檔: (0.3%讀值+2位數(shù))交流電流: 檔位200 A,2mA,20mA,200mA,2000mA,20A共6檔準(zhǔn)確度45Hz~2kHz: (0.5%讀值+15位數(shù)),2kHz~10kHz: (1%讀值+15位數(shù)),10kHz~20kHz: (2%讀值+15位數(shù)),45Hz~2kHz:電阻: 檔位200 ,2k ,20k ,200k ,2000k ,20M 共6檔準(zhǔn)確度200 檔: (0.1%讀值+4位數(shù)),2kW~2000kW共4檔: (0.1%讀值+2位數(shù)),20MW檔: (0.25%讀值+2位數(shù))二極體量測Thethreerangeshaveenoughvoltagetoturnonsiliconjunctionstochecktheforwardresistance,butthe2kWrangeispr顯示0.5使用電源交流100V/120V/220V/230V 10%,50/60Hz