AC LVDT Displacement Transducer is designed as a LVDT coil housed in metallic cylindrical tube and the core is provided with or without a spring loaded assembly. The Displacement Transducer is provided with collet type cable assembly at one end for drawing out the sensor cable and threaded shank and locking nut at other end to provide precise positioning during measurement. The Displacement Transducer has a telescopic core and moves inside the coil through the threaded shank end. The AC LVDT Displacement Transducer works on an excitation voltage of AC Sinusoidal 1V, 4 KHz.