Using chart below, determine the corresponding frequency range for the known percentage of ethanol. Is the FF PID indicating a value bemee" 2 d 5 Hz? FLEXIBLE FUEL SENSOR ETHANOL OUTPUT 140.0 135.0 130.0 mum. FEMEMV 125.0 120.0 115.0 110.0 105.1) 100.0 95.0 90,0 85.0 80.0 75.0 70.0 650 60.0 55.0 EXAMPLE: A FUEL MIXTURE MEASURED 50.0 on KNOWN To BE 20% ETHANOL WILL 45 u GENERATE A FF SENSOR OUTPUT SIGNAL WITH A FREQUENCV IN THE RANGE CF 40.0 35-0 55 TO 75 H2. 300 as n 15 25 :5 45 55 as 75 as FHEOUEch 1-1: 0% 5% 10%15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 55% 70% 75% 30% 85% 5 ETHANOL A24581-A