Dwyer 1950-00-2F is a compact low differential pressure switch suitable for air and non-combustible gases. It has a temperature range of -30 to 180°F and features a diaphragm in a vertical position for mounting. The switch has a pressure limit of 45" w.c. and a process connection of 1/8" female NPT. With a single-pole double-throw switch type, it has an electrical rating of 15 A and a set point adjustment using a screw type inside conduit enclosure.