Float Level Controller - Marine Float Level Controller - Hi-sea

Float Level Controller

Float Level Controller


A float level controller is a device used to monitor and control the level of liquid in a tank or vessel. It consists of a float mechanism that rises or falls with the liquid level, and a controller that responds to the position of the float to maintain the desired level.

Here's a general overview of how a float level controller works:

1. Float Mechanism: The float mechanism is typically a buoyant object that floats on the liquid surface. It is connected to the controller through a mechanical linkage or a magnetic coupling.

2. Sensor: The controller is equipped with a sensor that detects the position of the float. The sensor can be a simple mechanical switch, a magnetic reed switch, or more advanced technologies like ultrasonic or capacitive sensors.

3. Set Point: The controller is set to a specific desired level or range of levels. This set point determines the target liquid level that the controller will maintain.

4. Control Action: Based on the input from the float sensor, the controller compares the actual level with the set point. It then initiates a control action to maintain the desired level.

5. Control Mechanism: The control action can involve opening or closing valves, activating pumps, or controlling other mechanisms that can add or remove liquid from the tank. This control mechanism ensures that the liquid level stays within the desired range.

6. Feedback Loop: The controller continuously monitors the liquid level by receiving feedback from the float sensor. If the level deviates from the set point, the controller adjusts the control action accordingly to bring the level back to the desired range.

Float level controllers are commonly used in various industrial applications, such as water treatment plants, chemical processing, oil refineries, and storage tanks. They provide an automated and reliable way to maintain the liquid level within specified parameters, ensuring efficient operations and preventing overflow or underfilling of tanks.


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