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產品說明:

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,超限聲光報警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.OV

電流量程Current: 0.005 -20A

量程自動切換Auto range

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

幸运28大小预测网