Product Description:

四窗口同时显示:电压、电流、功率、功率因数/频率4 display: V, A, W, PF or Hz

电压量程Voltage: 10.0-500.OV

电流量程Current: 0.005 -20A

精度Accuracy:±(0.4%reading+0.1 %range+1 digit)