詳細(xì)介紹 檔位分辨率誤差備注DCA 0-4000mA1mA±2% ±3 位數(shù)DCA 0-30A10mA±2% ±3 位數(shù)ACA 0-400mA0.1mA±1.5% ±5 位數(shù)真均方根值(True RMS)ACA 0-4000mA1mA±2% ±5位數(shù)真均方根值(True RMS)ACA 0-30A10mA±2.0% ±5 位數(shù)真均方根值(True RMS)DCV 0-400V0.1V±1.0% ±2 位數(shù)ACV 0-400V0.1V±1.5% ±4 位數(shù)真均方根值(True RMS)電源1.5V(UM3)*2電池電流消耗10mA工作溫度/濕度-10℃~50℃/85%()