A process variable transmitter for use in measuring a process variable of an industrial process includes a display. The transmitter comprises a housing, a process variable sensor configured to sense the process variable of the industrial process, transmitter circuitry coupled to the process variable sensor configured to provide a transmitter output and a connection member in the housing configured to couple to the transmitter circuitry. A first rotatable connector on the connection member includes a plurality of first conductors. A module includes a second rotatable connector having a plurality of second conductors. The plurality of first and second conductors are configured to electrically connect together.