The ultrasonic sensor for the water level used simply and innovative sophiscated circuit precision used to measure distance downwardly from river bank in a liquid by emitting ultrasonic waves. This ultrasonic water prover works that way: sound waves bounce back after hitting the water's surface, giving the probe time to know how much electricity is being input upon its return. Each cycle of this time and, with practice one could calculate not only where in space, but exactly when this period occurred within a future action to within one millionth of an inch. These sensors boast advanced features like a transducer that converts electric energy into ultra_SHORT 220_and short 220X_viceversa, to ensure accurate readings. With this sensor which can carry out uninterrupted and non-destructive monitoring at any one time, it is ideal for a variety of applications from industrial through commercial purposes right down to homes. Capable of sending the present situation of water in real time to where an attendant watches over it, the sensor provides a good way to realize and handle managerial control over large tanks, reservoirs lakes and other bodies of water.