The continuous casting machine requires precise monitoring of the tundish level to ensure consistent steel flow. Sick's distance sensor plays a critical role in this process by providing real-time feedback on the position of the molten metal. Mounted near the tundish outlet, the sensor detects variations in the liquid level, enabling automated adjustments to the pouring rate. This ensures optimal thermal stability and prevents overflow or underfilling, which could disrupt the casting cycle. In the steel industry, this sensor is integral to the secondary metallurgy stage, where precise control over molten metal is essential for producing high-quality steel products. It is also used in ladle handling systems to monitor the position of the ladle during transfer, ensuring safe and accurate alignment. In secondary steelmaking processes, the sensor supports the efficient operation of argon stirring systems by detecting the level of the bath, allowing for precise control of gas flow. Its reliable performance contributes to the overall efficiency and safety of steel production lines, reducing downtime and improving process consistency.