DescrizioneOMEGA’s ac single sensor model FLCN-110 controller offers features normally found in much larger controllers. The adjustable time delay relay, invert switch, and LED status enunciators all maximize the flexibility of this powerful controller. Low flow alarm systems can easily be configured with this 120 to 240 Vac controller. The controller is made of reinforced polypropylene. The controller swivels on its base for easy conduit alignment.