Dwyer F7-I is a horizontal/specialty level switch with an enclosure rating of general purpose. It has 22 AWG electrical connections and can be mounted vertically or horizontally. This switch is suitable for use with compatible liquids and has a pressure limit of 218 psi. It features a hermetically sealed reed switch that is reversible for normally open or normally closed operation. The specific gravity ranges from 0.6 to 0.85 depending on the model. Wire leads are included with varying lengths depending on the model.