LKI boxes are a convenient solution for liquid level indication and control. An engraved LED indicator panel is set inside an attractive polycarbonate Nema-4x enclosure. User selectable outputs for pump control and alarms make the LKI series a versatile companion to any multi-level sensor. Order a Standard full, 3/4,1/2,1/4,low/empty configuration or customize to meet your specific requirements.
A series of reed switches are positioned inside the stem at specific intervals. A single pole double throw switch is used for the low/empty level. When the tank is full all the lights are on except for the empty light. The lights will go off as the level falls until the low/empty level is reached. As the level falls below the low level the low light will go off and the empty light will come on.