The rotation of the gear made by the steel material (or other magnetically permeable material) produces a change in the magnetic flux, and the signal is obtained by the sensitive component to measure the rotation of the gear. The built-in circuit of the sensor amplifies and shapes the signal, outputs a stable square wave signal, and has a wider measurement frequency range, and the output signal is more accurate and stable, and can realize long-distance transmission.
2 Simple installation, waterproof and oil proof, strong seismic performance. It is mainly used to convert the physical quantity of rotation in mechanical motion into a square wave pulse electrical signal. Used to measure speed, cycle, and speed. Widely used in machinery, metallurgy, petroleum, chemical, transportation, automatic control, **, automotive ABS, taxi recorder, motorcycle engine speed, train wheel speed, aircraft engine speed and other fields.