Thomas Products Ltd.'s custom level switches feature all metal construction and a stem diameter of 1/2 inch. Available with mounting sizes ranging from 1/2" NPT to 2" NPT, the switches feature operating pressure of 750 psig, operating temperature of -40 to 300F, and 1 to 6 switch points.

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.