Sense MotionDirection of Ferrous Geartooth Targets Separate Digital Outputs for Speed and Direction Immune to Hostile Environments Near Zero Speed Sensing Capability Hard Coated Aluminum Housing Reverse Battery Protection to -24Vdc Self-compensating to Target Geometry Immune to Target Runout Meets IEC (International Electrotechnical Commission) Requirements for Heavy Industrial Environments, Assuring Immunity from: Electrostatic Discharge Electrical Transients Radiated Electric Field Conducted Energy Magnetic Field Energy