Bob Blick wrote: > > >I am searching for automotive speed transducer. ANy pointers > > All new cars have them. Mine malfunctioned on my Dodge Caravan. Dodge called > it a "distance sensor" and it plugs into the transmission where the > speedometer cable would have gone on earlier years, and it has a gear on it > and a 2-pin connector. It has a place to attach a speedometer cable, for > compatibility for transitional models. Perhaps the car you want to attach a > speed sensor to can have its speedometer gear replaced with a later version, > like mine? You wouldn't need to build anything. > > By the way, the retail price for my sensor was US$ 35. It has 7 or 8 poles > per revolution. I do not know how that relates to tire rotation. > > -Bob I belive that all speed sensor shafts (in automotive systems) rotate at 1000 rpm at 60 MPH Reguards Peter ......... -- ================================== = New Ideas come from those who = = didn't know it wasn't possible = ==================================