Multivariable Level Control Trainer is designed for teaching the basic level control principles and advanced study in complex systems for control engineering. The Control Trainer is a combination of two double tank systems, usually also known as Quadruple Tank system. The Control Trainer consists of supply water tank with two variable speed positive displacement pumps for water circulation, four transparent process tanks fitted with level transmitters, rotameters and flow dampers. Multivariable Level Control Trainer is designed in such a way that it ensures long lasting service.