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Oxygen Sensors

AMETEK SFMS oxygen sensors provide accurate oxygen concentration measurement for aircraft fuel tank inerting systems. Utilizing heated zirconia sensing technology and integrated signal processing, they deliver fast response, reliable performance, and built-in diagnostic capability for critical aerospace applications.

oxygen sensor unit

Product Details

AMETEK Sensors & Fluid Management Systems (SFMS) designs and manufactures aMETEK oxygen sensors measure oxygen concentration in aircraft inerting gas ducting using a heated zirconia ceramic element with platinum coatings and dedicated signal processing. The sensing element reaches operating temperature quickly and provides an electrical output proportional to oxygen concentration.

 

  •  Heated zirconia oxygen-sensing technology
  • Designed for inerting gas duct installations
  • Integrated signal processing and internal heater
  • Built-in test indication through an out-of-range signal

 

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

 

Benefits

  • Accurate O₂ Measurement
  • Fast Warm-Up
  • Built-In Test
  • Integrated Electronics
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Feature

Integrated Oxygen Measurement

A heated zirconia element and signal processing provide oxygen concentration data for inerting-system control and monitoring.

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Feature

 Built-In Diagnostic Capability

Internal built-in test provides a clear indication when a detected failure places the signal outside its operating range.

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Benefits

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Accurate O₂ Measurement
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Fast Warm-Up
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Built-In Test
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Integrated Electronics
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Rugged Packaging

Markets & Applications

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Commercial Aviation

Oxygen monitoring for aircraft fuel-tank inerting systems.

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Military Aviation

Inerting-system oxygen measurement for defense aircraft.

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Business Aviation

Compact oxygen sensing for aircraft environmental and fuel systems.

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Fuel Tank Inerting

Oxygen concentration measurement within inerting gas ducting.
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Onboard Inert Gas Generation

Sensor feedback for inert-gas generation and distribution.

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Fuel Safety Systems

Oxygen-level monitoring supporting fuel-system safety.

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System Development

Sensor configurations for new inerting-system programs.

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Aftermarket Support

Replacement sensing solutions for supported platforms.

Downloads

Data Sheet

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PDF

Media Gallery

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

FAQs
An aircraft oxygen sensor is a device used to monitor oxygen levels within aviation systems. These sensors help ensure accurate oxygen measurement for crew, passenger, and system safety while supporting reliable aircraft operation in demanding aerospace environments.
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Product Selector

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