=0AI don't believe the shape and size of the vent has any influence - the a
ir in the vent line(s) hardly moves.=0A=0ARegards,=0AJan de Jong=0A=0ABut i
t does have a pressure. That's what we are measuring=0A=0AGraham=0A=0A=0A
=0A________________________________=0A From: Jan de Jong <jan_de_jong@casem
a.nl>=0ATo: europa-list@matronics.com =0ASent: Thursday, 28 November 2013,
18:57=0ASubject: Re: Europa-List: sight gauge alternative=0A =0A=0A--> Euro
pa-List message posted by: Jan de Jong <jan_de_jong@casema.nl>=0A=0AI don't
know whether it was mentioned but the aircraft attitude will always have a
n influence on the fuel level reading.=0AThe less one succeeds in mounting
the sensor right below the center of the tank the larger the influence.=0AO
ne could measure pitch and do calibrations at several values and interpolat
e.=0AI think that goes too far.=0AI don't believe the shape and size of the
vent has any influence - the air in the vent line(s) hardly moves.=0A=0ARe
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