VIAVI Solutions fuel quantity testers are extremely versatile and accurate. They are rugged and designed to help the user effectively troubleshoot and isolate fuel system problems. With a wide range of fuel quantity interface units and test cables, the testers can be used with a variety of airframe fuel tanks, including B767, B757 and A300. The PSD60-2R, along with aircraft-specific interface units or cables, provides the complete capability to test most aircraft with AC capacitance systems. The PSD90-1C Universal AC/DC Capacitance Test Set will test any AC or DC Capacitive Fuel, Water, LOX or Engine Oil Quantity System for both military and commercial use.