PROVA11檔位分辨率誤差備注DCA0-4000mA1mA 2% 3位數(shù)DCA0-30A10mA 2% 3位數(shù)ACA0-400mA0.1mA 1.5% 5位數(shù)真均方根值(TrueRMS)ACA0-4000mA1mA 2% 5位數(shù)真均方根值(TrueRMS)ACA0-30A10mA 2.0% 5位數(shù)真均方根值(TrueRMS)DCV0-400V0.1V 1.0% 2位數(shù)ACV0-400V0.1V 1.5% 4位數(shù)真均方根值(TrueRMS)電源1.5V(UM3)*2電池電流消耗10mA工作溫度/濕度-10℃~50℃/85%(最大)