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PRINCIPLES OF OPERATION FOR ULTRASONIC GAS FLOW …
asgmt.comJan 11, 2003 · The basic operation of an ultrasonic meter is relatively simple. Consider the meter design shown in Figure 1. Even though there are several designs of ultrasonic meters on the market today, the principle of operation remains the same. FIGURE 1. Ultrasonic Flow Meter Ultrasonic meters are velocity meters by nature. That is,