Rotary position sensor options include Rotary Potentiometers with precision conductive plastic resistive track, proven to over 25 million cycles available with either potentiometric or analogue output, Hall Effect non-contact Rotary. Capable of 175 Deg C and choices of single/dual output, voltage supply options, flange mounts, IP67 and shaft couplings. RVDTs (Rotary Variable Differential Transformer), Rotary encoders, Servo potentiometers or even RVITs (Rotary variable inductance transducer).