Profile: Electrolab, Inc. deals with the design and manufacturing of solid state control & measurement systems. Our product include level sensors, reverse osmosis controllers, portion controls, surge suppressors, voltage control systems and rain gauges. Our reverse osmosis controllers are designed to control and monitor the operating parameters of reverse osmosis water purification systems. Our model 2355 sight glass level controller offers digital, automated detection of 2 specific levels in a sight glass tube on a tank and removes the requirement for human observation of the level of the tank.