Fuel Management Systems

Refueling Sensors

The MF48-502B is a 3-inch, aluminum bodied, turbine flowmeter suitable for refueling aircraft applications. Customers include US Air Force KC-130, Lockheed Martin and Sargent Fletcher. It is calibrated to deliver 1 pulse per gallon of fuel, at flow rates of 50 to 600 gallons per minute. Two pulsed outputs are provided to drive electro-mechanical counters. An additional output is provided to drive a 28 volt, 3 ampere flow lamp.

Features:

• Simple design
• Seamless fuel path
• Established product history on KC-130
• Qualified design

Specifications:

Flowmeter Models:	MF48-502B
Flow Ranges (pounds per hour):	50-600 GPM
Output:	1 pulse per gallon 28 volt amplitude
Construction:	2024-T4 Rotor, 356-T6 aluminum housing anodized
Accuracy:	+/- 3GPM or +/- 1 1/2% whichever is greater
Repeatability:	+/- 0.1%
Connector:	CA - 3102A - 16S
Temperature Environment:	-55° C to 70° C
Pressure Drop:	< 3 PSI/400 GPM
Operating Pressure:	120 PSI operating 240 PSI proof