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Technical Details
  • Dimensions of 2”x 2”x1”

  • Nominal +12V power supply

  • 2 mounting holes on a center of “X”

  • 5 buttons for initial one-time fuel tank calibration

  • 5 LEDS provide simple fuel gauge, with last LED showing red when < 25% remaining

  • FLC accepts input from any 0-5 volt probe, or any 0.5 – 4.5 volt probe, or any resistive probe

  • Provides calibrated output of 0-5 volts, varying with actual fuel level

  • Ideal for use with oddly shaped tanks

  • Case is 3D printed with black nylon

Technical Details
  • 1/8 NPT sensor (comes with 1/4 NPT adapter)

  • Stainless Steel construction

  • Nominal +5V power supply

  • 0.5 to 4.5v output

  • 3 wire shielded harness is included (ground, +5, output)

  • ¼” NPT and included 1/8” NPT adapter

  • Ideal for direct connection of fuel pressure sensor to EFIS systems

  • Length of 2.7”, not including harness

  • Accuracy of 0.5% full scale

  • Useful for fuel and liquid tanks with a height to approximately 60”

Fuel Level Computer

This innovative little box helps aircraft owners calibrate irregular or circular fuel tanks, using almost any fuel probe. It acts as an ‘interposer’ between the tank, fuel probe, and instrument display. And it's compatible with almost all fuel gauges currently on the market. 

 

It provides the same benefit of fuel tank calibration found in EFIS systems. 

 

Although not designed for panel mounting, it does include a five-point LED fuel gauge. The output of the FLC may be attached to any standard fuel gauge. A fuel pressure sensor is available separately,


Buy at Aircraft Spruce:

Buy Fuel Level Computer

Buy Fuel Pressure Sensor

For calibration, five buttons are set at 0, quarter, half, three-quarter, and full levels. The input into the FLC may be any standard 0 to 5 volt fuel probe or any standard resistive sender. The output of the FLC is always a standard 0 to 5 volt value, compatible with almost all fuel gauges currently on the market. Furthermore, the FLC includes a five-point LED fuel level gauge, which illuminates red when the tank remains below 25% of fuel.

It is an affordable option that helps solve tank and probe calibration issues. Although not designed for panel mounting, it does include a five-point LED fuel gauge. The output of the FLC may be attached to any standard fuel gauge.

Fuel Pressure Sensor

The Fuel Pressure Sensor inserts into any 1/8 or ¼ NPT fitting in a fuel tank. It detects differential pressure between 0 and 1.5 bars of pressure and provides an output ranging from 0.5 to 4.5 volts. It is powered by five volts. This Fuel Pressure Sensor is ideal for users who wish to connect a pressure sensing fuel probe directly to an EFIS. The EFIS then calibrates the probe. (Radiant does not manufacture EFIS devices.)

Pairs with the FUEL LEVEL COMPUTER to provide calibration and display.

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