Cherry gs1023 series geartooth speed sensor m20 threaded connector type cherry gs102301 a geartooth speed sensor that uses the hall effect to sense gear rotation speeds the sensor has an m20 thread and is terminated by a connector the sensor has an operating temperature up to 140 c and is resistant to fuels solvents and lubricants associated with engines transmissions brakes and chassis systems suitable for applications such as transmission speed wheel speed engine speed sensor anti