FARIA DRESS WHITE 4" SPEEDOMETER 55MPH MECHANICAL

Dress White 4" Speedometer - 55MPH (Mechanical),Perimeter-lighted White dial with bold black graphics, white aluminum bezel, contoured black pointer, and flat glass lens.Electronic speedometers operate by capturing pulses produced by a sensor. the pulses are then electronically converted to a speed reading very much like a tachometer converts ignition pulses to RPM.Pitot tube type speedometers operate by pressure from the water being forced into the pitot tube. This pressure is then transmitted through flexible tubing to the bourdon tube movement inside the speedometer head where it is converted into a speed reading by the movement mechanism.∗ Pitot tube sold separately.4" - Hole Size: 3.375" (85mm) Specifications: Anti-scratch glass lens 12 VDC negative ground Can be adapted for 24 VDC systems in standard or Metric values ,Factory P/N SE9475

Brand : Faria Beede Instruments Model NO : 54666 UPC : 759266331129