连续监测，显示，总计和数据记录或通过任何堰流水槽。
1·Continuously monitor, display, totalize and data log flow through any flume or weir.
连续监测，显示，总计和数据记录或通过任何堰流水槽。
2·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。