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。

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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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Now, in the process of checking and accepting new high class calibration set of energy meter, there would be some problems about the specification of output power stability.

针对目前国内高精度功率、电能表标准装置功率稳定度指标测试中的一些实际问题进行了讨论，并通过实例进行了分析。

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