Level measurement is a process used to measure the level of a liquid or solid in a container. It is used in a variety of applications, such as industrial process control, water and wastewater treatment, and storage tank management. Level measurement technology can be used to detect the presence of a liquid or solid, measure the level of a liquid or solid, and monitor the rate of change in the level of a liquid or solid. This technology is essential for ensuring the safety and efficiency of many industrial processes.