My project is to detect a defect (hole) within a ~2 foot pipe. Currently I am interested in using the most common ultrasound sensor to send an ultrasound wave down one end of the pipe at an angle, which shouldn't reflect backwards towards the sensor unless there is a defect. In this way, if there is a wave that bounces back it will confirm the presence of a defect and the amplitude of the reflected wave can be used to determine the distance.
I simply want to ensure that the sensor shown in the above photo can be utilized in this manner. Thanks.