> > I4m involved in a project in wich have to measeure how >many liters of diesel flowed to a motor (diesel consumption) >in a a predefined lapse of time. > Measure will be made with a PIC micro, and so will the time. > Now, does anyone know of a good and cheap turbine flow sensor >I could use for this project ? If the injection system is electric, you can probably sense "squirts" and convert that to gallons. Zemco car computers for fuel injection used to work that way. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.