也可以到计数器的Data选项卡改变某个计数器的比例。
Or to change the scale of a particular counter, go to its Data tab.
经比例放大器放大后的脉冲信号经窗口电压比较放大器消除干扰给计数器。
Pulse signal of proportional amplifier is sent to counter after reduced noise by window voltage comparer.
在5315B频率计数器有一个100MHz的频率范围，也有比例，总计测量能力。
The 5315B Frequency Counter has a 100MHz frequency range and also has ratio and totalize measurement capabilities.
在5315B频率计数器有一个100MHz的频率范围，也有比例，总计测量能力。
The 5315B Frequency Counter has a 100MHz frequency range and also has ratio and totalize measurement capabilities.
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