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Fuel Quantity Signal Conditioners

AMETEK SFMS Fuel Quantity Signal Conditioners (FQSCs) serve as the processing hub of aircraft fuel gauging systems, converting fuel probe signals into accurate fuel quantity and mass data for avionics and display systems. With advanced filtering, diagnostics, and communication capabilities, FQSCs provide reliable fuel management information for safe and efficient aircraft operation.

fuel quantity signal conditioner unit

Product Details

AMETEK Sensors & Fluid Management Systems (SFMS) designs and manufactures Fuel Quantity Signal Conditioners that process signals from aircraft fuel probes, calculate fuel contents, and provide analog or digital outputs to avionics and display systems. Application-specific functions can include tank profiling, fuel compensation, filtering, low-level detection, control outputs, and built-in test capabilities.

  • Converts probe signals into fuel volume and mass data
  • Analog and ARINC 429 digital output options
  • Digital filtering reduces response to fuel slosh
  • Built-in test supports system monitoring and fault isolation

     

AMETEK SFMS applies aerospace engineering, manufacturing, calibration, and environmental test experience to tailor each solution to the required installation, interface, and performance needs.

 

Benefits

  • Accurate Fuel Quantity
  • Slosh Filtering
  • Built-In Test
  • Flexible Outputs
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Feature

Fuel-System Intelligence

Signal conditioning, profiling, compensation, and filtering convert raw probe data into useful fuel-quantity information.

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Feature

Integrated Diagnostics

Built-in test and fault monitoring support reliable operation and maintenance of the complete gauging system.

Benefits

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Accurate Fuel Quantity
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Slosh Filtering
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Built-In Test
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Flexible Outputs
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System Integration

Markets & Applications

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Commercial Aviation

Fuel-flow measurement for transport-aircraft engines.

Fuel quantity processing for transport aircraft.

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Military Aviation

Fuel gauging for tactical, transport, and special-mission aircraft.

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Business Aviation

Compact signal conditioning for business and regional platforms.

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Rotorcraft

Fuel quantity processing for helicopter systems.

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UAVs

Fuel-management data for uncrewed aircraft.

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Fuel Gauging Systems 

Central processing for probes, displays, and avionics.

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Tank Monitoring

Low-level detection and tank-profile compensation.

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System Modernization

Updated signal conditioning for fuel-system upgrades.

Downloads

Data Sheet

Fuel Quantity Signal Conditioners

PDF

Media Gallery

Explore the AMETEK SFMS Media Gallery for a closer look at our fuel quantity signal conditioners, aerospace applications, and supporting technologies. Browse product images, videos, and technical visuals that highlight the engineering behind accurate, rugged, and reliable sensing.

FAQs
A Fuel Quantity Signal Conditioner (FQSC) is the processing hub of an aircraft fuel gauging system. It receives signals from active or passive fuel probes, processes those signals using tank profiling and fuel quantity calculations, and provides accurate fuel volume or mass data to avionics and display systems.
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Product Selector

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