詳細(xì)介紹:測量范圍和精確度(在23oC和45-75%RH)功能范圍準(zhǔn)確度過載保護(hù)大地電壓0~199.9V(50Hz,60Hz) (1%位數(shù)+4位數(shù))300Vrms/1分鐘接地電阻0~19.99W (2%位數(shù)+0.1W)200Vrms/10秒0~199.9W (2%位數(shù)+3位數(shù))0~1999W電池耗電(typicalValuewithbatteryvoltageof9V)檔柆測量20W/200W/2000W42mAEarthV