Ametek SFMS LogoSkip to Main Content
No options found

Densitometers

AMETEK SFMS fluid densitometers provide accurate, real-time fuel density measurement for aircraft fuel management systems. Using proven torsional-vibration technology, they deliver reliable performance across varying fuel types, temperatures, and operating conditions while supporting precise fuel mass calculations.

brass densitometer sensor

Product Details

AMETEK Sensors & Fluid Management Systems (SFMS) designs and manufactures fluid densitometers that measure fuel density for aircraft fuel-mass calculations. The design uses piezoelectric materials and is engineered for accurate operation across changing fuel, temperature, viscosity, pressure, and flow conditions.

  • Supports fuel-mass calculation from volumetric inputs
  • Accurate across fuel, temperature, and viscosity extremes
  • Suitable for static and flowing-fuel applications
  • Intrinsically safe design for fuel-tank operation

 

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

 

Benefits

  • High Accuracy
  • Pressure Insensitivity
  • Stable Air Check
  • Flowing-Fuel Capability
brass densitometer sensor
liquid separating in a test tube

Feature

Stable Density Measurement

Torsional-vibration sensing is less sensitive to structural input and pressure changes while maintaining stable measurement.

engineers at a fuel refinery with laptop

Feature

Fuel-Tank Safety

Intrinsically safe construction limits available electrical energy for operation within aircraft fuel systems.

Benefits

crosshair
High Accuracy
guage
Pressure Insensitivity
wind
Stable Air Check
fuel
Flowing-Fuel Capability
shield-check
Intrinsically Safe

Markets & Applications

plane svg

Commercial Aviation

Fuel-density measurement for mass calculation.

shield

Military Aviation

Density sensing for defense aircraft fuel systems.

plane-takeoff

Business Aviation

Fuel-mass support for business and regional aircraft.

guage

Fuel Gauging Systems

Density inputs for converting volume to mass.

fuel

Ground Refueling

Density measurement in flowing-fuel applications.

plane svg

In-Flight Refueling

Fuel-density measurement during aircraft operation.

flask-conical

Fuel Test Systems

Density measurement for system calibration and validation.

network

System Integration

Analog or digital interface options for fuel computers.

Downloads

Data Sheet

Densitometers

PDF

Media Gallery

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

FAQs
A fluid densitometer is a sensor that measures the density of fuel in real time. This information is used to improve fuel mass calculations and fuel quantity measurement accuracy in aircraft fuel management systems.
business jet

Product Selector

jet engine blades

Let’s Talk

Speak with an Expert