The LS-3 Series level switches feature durable, hermetically sealed reed switch designs that ensure long-lasting, repeatable performance with less than 1% deviation, making them ideal for shallow tanks, compact spaces, and high-volume applications. The newest LS-3 Micro model—Gems' smallest yet—is made from FDA-compliant engineered plastics, enabling precise level sensing in potable water, medical devices, and lightweight fluids used in compact appliances like printers.