AI TEK AIRPAX SPEED SENSOR ACTIVE HALL EFFECT PASSIVE SENSOR RH SERIES DH SERIES BH SERIES 70085 SERIES TACHOMETERS TACHTROL 10 30 TACHPAK 10 TACHPAK 30 TACHTROL PLUS TACHTROL 20 ACCESORIES Connectors and Cable Assemblies Split Gears Solid Gears Tachometer Transducers Taper Lock Sleeve Type Sensor Mounting Brackets