Accurate tank level measurement is important in various industries, including oil and gas, chemical, and water treatment. The level of liquid in tanks needs to be checked precisely for efficient production, reliable operations, and regulatory compliance. Inaccurate tank level measurements can lead to safety hazards, equipment damage, and costly downtime. There are a variety of techniques used today for measuring the liquid level in a tank. Amongst them, tank level sensor is a highly specialized and precise instrument used to accurately determine the level of liquid inside a tank.