John Kunkel wrote:
I'd check put the design of the transmitter, aircraft certified FF
transmitters will allow full fuel flow even if the transmitter
malfunctions;
some commercial units reportedly will restrict fuel flow if the
internal
wheel seizes up.

Such things have been reported - but not by reliable witnesses.

Seriously, a turbine is not a positive-displacement meter. Even if the
bearings freeze, liquid can still get past it.

The main difference between electronics designed for airplanes and
boats is cost, not quality.

Michael