– F2004 Multimeter Gauge In XML flight2000it 20 years ago F2004 Multimeter Gauge In XML. An electrical system gauge that gives readings for the electrical components in the simulator. Easy to use. By Andrew Rendall. 100 Kb – F2004 Boeing B-17G Flying FortressF2004 – Microleve ML-400FS2004/FSX – OLT Express Germany Saab 2000