Portable type ultrasonic flowmeters are flowmeters that measure the flow rate of the sound wave and provide instant and total flow rate monitoring on the wall type display screen. They measure with the help of sensors placed on the pipe in the case of large diameter pipes and in cases where the system does not need to be interrupted during installation. This type of flowmeters, which can take measurements between DN15 and DN6000, are practical and sensitive, so they can be used for water, oil, food etc. They are used quite often in areas