Smiths Tachometer Wiring Diagram. How to library electrical and instruments section. The speedwell ittcs is a smiths made induction loop tacho that wires as the smiths version above.
One tach white wire would come from the ignition switch and go to the tach. The next time i have one apart i intend to confirm details and that the circuit within is as shown here. Joined feb 9 2001 236 posts.
Circuit diagram of generation one and two smiths tachometer as used on the volvo 1800 61 69 see below.
After looking into my wiring diagram i belive i have a current sensing rvi tach. Welcome to smiths instruments. Jump to latest follow 1 4 of 4 posts. Wiring diagram for smiths classic gauges a coupe of guys were discussing the wiring of ammeters on the yahoo.