Fuel quantity is very accurate; tolerance is 0.5 liter over the whole tank quantity. While actual quantity in tank is almost 11 liters, indication on EFIS is 10.5 liters. The yellow range starts at 10 liters, this corresponds to about 30 minutes flight time. The red range starts at 4 liters; this is shortly after the mechanical low fuel level warning light, set at 5 liters, mounted in left tank, will come on. At 4 liters remaining fuel the EFIS warning is also readable on headset, the 8 minutes should be sufficient to make an immediate landing.
