FS 90 Float Switch
Contegra's FS 90 is an environmentally friendly, non-mercury, 5-1/2" diameter, Direct Acting Float Switch that's made of Type 316 stainless steel. FS 90 is a rugged, reliable raw sewage or sewage wet well, point-level sensing device. It is well-suited for use in a process sump or water reservoir sensor where its simplicity of operation, quality, and ruggedness provide years of reliable service.
FS 9X 'pipe' mounting (single float) Datasheet