Linear Potentiometer, 450 mm range, linearity ± 0.05%, repetibility ± 0.01 mm, Infinite resolution, displacement speed up to 10 m/s, working temperature: -30...+100°C, electrical connections: PC M 4-pole connector to standard DIN43650-ISO4400, life duration: > 25x106 meters or > 100x106 operations, whichever is the smaller (within C.E.U.), grade of protection IP65