功率计经常用于手机生产测试，因为它能快速的测量峰值功率，平均功率，峰均比。
Power meters are often considered for mobile-telephone production testing, because they can quickly measure peak power, average power, and peak-to-average ratio.
如果您的应用需要测量平均功率，低价格的EPM系列(E4418B和E4419B)功率计能提供精确和可重复的测量结果。
If your application needs to measure the average power, the low price of the EPM series (E4418B and E4419B) power meter can provide accurate and repeatable measurement results.
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