型號8713測量項目測量范圍精度分辨率過載能力電壓0～300V (0.25%讀數(shù)＋0.25%量程)0.1V600V電流0.0005～2.5A (0.25%讀數(shù)＋0.25%量程)＜1A0.01mA 1A1mA5A功率U I功率因數(shù)＝1.0： (0.25%讀數(shù)＋0.25%量程)功率因數(shù)＝0.5： (0.5%讀數(shù)＋0.5%量程)＜20W0.01W 20W0.1W.功率因數(shù)0.20～面議 0.020.01.頻率45～65Hz 0.05Hz0.01Hz.采購信息名稱備注售價(元)8713型小功率單相電參數(shù)測量儀RS232/RS485串行口(可選)、打印口面議