The T4000 Controller and Sensor Set that our well-acknowledged entity proposes is utilized fitted together in the water purification or filtration system for the purpose of measuring the accurate amount of light scattered by the suspended solids in water. Having lightweight, sturdy construction and small size, it is easy to carry, install and operate. Additionally, T4000 Controller and Sensor Set is available in various models, sizes, and configurations for the selection of clients as per its applications.