ACT manufactures custom liquid level float switch assemblies that can feature tube, straight thread, male NPT, pipe plug, sanitary flange, or 150lb. flange mounting fittings. The switches can feature various connectors, seals, custom mounting arrangements, and floats.

Madison Company-brand custom multi-level and continuous level switches are available as full size or miniature types. The continuous level switches feature resolution of 5mm or 10mm, while all the switches are available with brass, stainless steel, or polypro stems.

Custom multi-level float switches engineered and manufactured by E&E Process Instrumentation are available in lengths up to 153 inches with a variety of materials and mounting types. The switches are used for liquid level sensing in rugged hostile applications.