Active Controls manufactures Magnetic Level Sensing based Water Level Controller. Active Controls offers various types of instruments to monitor liquids with major application in water supply, wastewater and oils like Diesel, Furnace oil, Edible and cosmetics etc. Magnetic Level Sensing based Water Level Controller is available with by pass switch and main switch. A Stainless Steel tube encloses magnetic sensing switches, which are connected to the controller through a Control wire. The sensors within the tube are fully embedded and sealed, with no possibility of water erosion or corrosion.