Dwyer F7-PP1 is a horizontal/specialty level switch with a temperature range of -4 to 257°F (-20 to 125°C). It has a general purpose enclosure rating and 22 AWG, 11.811" (300mm) long electrical connections. The switch can be mounted using 1/8" NPTM or M16 x 2 threads. It is compatible with liquids and can be mounted vertically or horizontally with an index arrow. It has a pressure limit of 218 psi (15 bar) and a specific gravity of 0.65 to 0.85. The switch is hermetically sealed with a reversible SPST reed switch and uses alnico or ceramic magnets. Wire leads vary in length depending on the model.