Profile: Shah Enterprise specializes in trading, distributing, importing and exporting of a wide range of tachogenerators, incremental encoders, fuses & power controllers. Our products feature resistant to shock & vibration, durability, resistance to corrosion and ideal finish. Permanent magnet DC tachogenerator is a rotary speed transducer, which develops DC Voltage proportional to the speed, for drive, control and measurement applications in industrial machines. Permanent magnetic field eliminates the need of external excitation and offers reliable & stable outputs. The accuracy of the tachogenerator decides the maximum accuracy of speed of the controlled machine.