Fuel Management Systems
Complete fuel gauging, measurement, monitoring, and refueling solutions.

System Details
AMETEK SFMS provides complete aircraft fuel management and gauging solutions that measure fuel quantity, support accurate fuel calculation, communicate information to flight and ground crews, and assist refueling operations. System content includes fuel probes, level switches, compensators, fuel quantity signal conditioners, refuel panels, in-tank harnesses, and densitometers.
Fuel systems must support proper filling and draining, fuel transfer to the engines, aircraft balance, accurate quantity indication, and safe response to component faults. SFMS works from customer tank geometry and operating requirements to perform tank studies, simulate pitch and roll conditions, optimize probe locations, and determine sensing architecture. The resulting solution can combine wet-side sensing with electronics that calculate fuel volume or mass and communicate with avionics.
- Full fuel-gauging chain from in-tank sensors to refuel interfaces
- Tank studies, system optimization, safety assessment, and integration support
- Intrinsically safe sensing and transient-protection options for in-tank equipment
- Analog and digital signal-conditioning architectures with built-in test
Across sensing, wiring, processing, display, and support equipment, AMETEK SFMS helps customers manage interfaces and system accuracy as a coordinated whole rather than as isolated components.

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Feature
Complete Gauging-System Support
AMETEK SFMS can support sensors, signal conditioners, selective loading controls, displays, harnesses, transient suppressors, test equipment, and integration as one coordinated fuel-gauging solution.
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Feature
Tank-Specific Accuracy Engineering
Custom tank studies model geometry, pitch, roll, probe placement, and compensation to establish a sensing arrangement aligned with the aircraft accuracy requirement.
Benefits
System Applications
Fuel Quantity Gauging
Measures and computes usable fuel quantity for crew and avionics.
Fuel Mass Calculation
Combines volumetric measurement with density and temperature information.
Ground Refueling
Displays fuel status and supports control functions at the refuel station.
Fuel Transfer & Balance
Provides level and quantity information used by aircraft fuel-management logic.
Low-Level Detection
Discrete switches identify defined fuel conditions within tanks or reservoirs.
Tank Inerting
Oxygen sensing supports monitoring within fuel-tank inerting systems.
Fuel Flow Monitoring
Measures fuel delivered through engine or refueling lines.
System Test & Maintenance
Built-in test and dedicated equipment support verification and fault isolation.
Downloads
Data Sheet
SFMS-DS-10012A-LevelSensing-0324-web
SFMS-DS-10013A-EngineOil-Transmitter 1223-web
SFMS-DS-10014A-CapacitiveOil-Sensor-0124-web
SFMS-DS-10015A-LiquidLevel-FloatSwitches 0124-web
SFMS-DS-10016A-FuelGaugingSys 0124-web
SFMS-DS-10017A-OxygenSensor 0224-web
SFMS-DS-10018A-TransientSuppressor 0224
SFMS-DS-10019A-FluidDensitometer 0224
Media Gallery
Explore the AMETEK SFMS Media Gallery for a closer look at fuel management systems, related sensing technologies, aircraft installations, and engineering capabilities. Browse product images, videos, and technical visuals that show how individual measurements support the complete system.






