Differential pressure sensor, with 2 transistor switching outputs pnp/npn, operating voltage 18.30 VDC, pressure monitoring in harsh industrial conditions, rotatable housing after mounting the process connection, reading of the set values possible without tools, high-side switch, programming protection through recessed button, lock function and password query, permanent display of the pressure unit (bar, psi, kPa, MPa, misc), pressure peak memory, pressure range 0 ... 25 bar diff.