The 15 series spring return linear motion sensor is low cost and is suited for a variety application requiring a miniaturized solution. An integral element and wiper assembly assures smooth, noise free travel over the unit. Careful selection of the materials and high-quality components used in 15 Series potentiometers ensure consistent measurement and reliable operation throughout the service life of the sensor. 15 series offer a highly ruggedized design. It is reliable in a harsh environment and in limited space.