What is Hand-Held Ultrasound?

The handheld ultrasonic sounder is a portable depth sounder for measuring water bodies such as reservoirs, lakes, rivers, shallow seas, etc. During the sounding, the ultrasonic transducer is placed on the water surface or a certain location, and the fixed sound velocity VC and ultrasonic waves in the water are used to transmit After receiving the time T, the instrument automatically converts the water depth H.