sensor
10673-10682 - Libelium's Ultrasonic Water Level Sensor measures the water level of a body of water using an ultrasonic sensor. The sensor can measure from 0.15 meters to 5 meters of water depth, with a resolution of 1 cm. The sensor provides a digital output signal and can be used with a variety of other devices, such as alarms and switches, for complete integration into any existing water-level monitoring system. It can be used for water level management in tanks, wells, rivers, lakes, canals, aqueducts, dams, irrigation systems and many more applications.