The Fuelhawk is clear lightweight and unbreakable. It's easy to use and gives an instant readout in gallons usable. No more guessing. These handy devices offer the answers to these very important questions:
How many gallons of usable fuel are still in the tank?
How much fuel can be added without going over gross weight?
Are the aircraft fuel gauges working and accurate?
Is the FuelHawk Universal 11 Inch Fuel Gauge suitable for C-150 and a C-172, including long-range tanks?
Per the manufacturer, as long as you properly calibrate per the instructions, this Fuel Gauge reader will work with any aircraft.