Point Level Measurement is a technique that is used to detect a particular level of liquid in a chamber. For example it is used to detect the high and low level in a tank. The modern techniques that are used in the industry nowadays are of Ultrasonic, Rotary Paddle, Capacitance, Vibrating and Ball Float type. Ball float is the oldest and most widely used technique for point level detection, and it is also considered very reliable too.
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