四窗口同時顯示: 電壓、電流、功率、功率因數/頻率4 display: V, A, W, PF or Hz
電流和功率上下限可設定,限聲光報警 Upper and lower limit of W and A setting, and alert with sound and light when exceed the limit.
電壓量程 Voltage: 10.0-500.0V
電流 量程 Current: 0.005 -20A
量程自動切換 Auto range
Accuracy:&plun;(0.4%reading+0.1%range+1di)