Provided is a tire pressure sensor valve that can be easily installed to a 2-piece or 3-piece inch-up wheel and protect a tire pressure sensor when removing a tire. The solid-state membrane modules may be used to carry out a variety of processes including the separating of any ionizable component from a feedstream wherein such ionizable component is capable of being transported through a dense mixed conducting oxide layer of the membrane units making up the membrane modules. A mother’s labor is monitored for the progression of the baby along the birth canal and adjustments are performed in response to the progression of labor to promote a vaginal childbirth. Magnetic flux sensors are embedded in the side sections of the molded plastic body and connected to the lead frame.