Dwyer F6-MHS horizontal/specialty level switch has a temperature range of -4 to 257°F (-20 to 125°C). It is housed in a general-purpose enclosure and has 22 AWG electrical connections. The switch can be mounted vertically or horizontally, depending on the model. It is compatible with liquids and has a pressure limit of 218 psi (15 bar). The switch is SPST and has a hermetically sealed reed switch that is reversible for normally open or normally closed operation. The specific gravity varies depending on the model. The switch is equipped with Alnico or ceramic magnets and comes with wire leads of varying lengths.