Water Leakage Detector is used for measuring water leakages. They are powered by one 9V battery and alarm sound>110dB. They include sound alarm, LED indicator, 2 meters external detect wire and adjustable detective sensor.
Water Level Controller for a tank includes control circuitry & multiple conductance terminals connected to the control circuitry and located at different heights from the other. Water level controller is mounted in the tank to control the water level in the tank. These water level controllers include a base member, a sleeve mounted in the base member, a piston assembly and an actuating linkage. Water level controller for a pool includes a water level sensor, which is immersed in the pool. It is used to protect pump from run dry.