Watt-Hour Meter A watt-hour meter records the total power output at a specific point in a system. Typical recording increment is in kW-hours.
电度表电度表记录系统中某一点的总电力输出，通常以千瓦时为记录单位。
The PF40L includes an LED meter to accurately measure input voltage to the power conditioner and output current to your system.
该PF 40l包括一个LED米精确测量输入电压的功率调节和输出电流到您的系统。
Then the output S/N is calibrated DA with the dynamic signal analizer and power meter.
并用动态信号分析仪和功率计校准输出信噪比。
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