[Diy_efi] Bosch L-Jet AFM question...

[Jeffrey Engel]

Just keep in mind that you're working with 2 different
types of measurement.  The trapdoor AFM measures
volume, while the hot-element AFM measures mass.

Barometric pressure and temperature will affect the
readings.

Jeff Engel
--- Alexei Pavlov <alexis.pavlov at st.com> wrote:
> erazmus at iinet.net.au wrote:
> > 
> > At 03:28 PM 4/2/03 +0200, you wrote:
> > >The L-Jetro AFM has a sqrt(flow) output voltage
> function. In fact I'm
> > >even not sure it's sqrt() and not any other
> similar function, none
> > >information can be found today (I've searched a
> lot).
> > 
> > This would be simple to check/confirm/investigate
> by putting a
> > standard (common/cheap) log type AFM in front of
> the flap AFM
> > and watching relevant values as absolute output
> voltages in
> > one to one relationship with increased flow rate -
> easy to
> > set up on a bench and doable on a car with a nice
> 'real-time'
> > display,
> 
> That's what I'm currently doing  :-)


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