A water level indicator is a system that relays information back to a control panel to indicate whether a body of water has a high or low water level. Some water level indicators use a combination of probe sensors or float switches to sense water levels. “The Water Level Indicator employs a simple mechanism to detect and indicate the water level in an overhead tank or any other water container.” according to Electronics Hub.

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Water level indicators can be used in Hotels, Pools, Factories, fire protection systems in buildings and more. Other applications and uses of a water level indicator include:

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