FT-90 Fuel Flow Transducer

FT-90 Fuel Flow Transducer

FAA Approved Instrument

  • FAA TSO’d and STC’d with EI Instruments
  • For 350 to 550 HP engines, or gravity-feed engines.
  • Gold anodized aluminum body, 5.3 ounces.
  • 1/4″ female NPT, 1.375 in. (H) x 1.620 in. (W) x 1.90 in. (L)
  • 3 to 125+ GPH, .05 PSI drop at 20 GPH, .2 PSI drop at 40 GPH

Have a gravity fed engine?

Take a look at our FT-60, engineered for engines with an engine-driven fuel pump. See below for more details.

Product Overview

Model Comparison

Model FT-60 FT-90 FT-180
Engine Type Up to 350 HP engines, engine driven fuel pumps only. 350-550 HP engines, gravity fed engines. 550 HP+ engines, engine driven fuel pumps only.
Fuel Flow .6 to 70+ GPH 2 to 125+ GPH 2 to 250+ GPH
Connection 1/4″ female NPT 1/4″ female NPT 1/4″ female NPT with #8 male flare adapters
Typical Use Piston with Fuel Pump Piston Gravity Fed TurboProp
Specifications Download Info Sheet Download Info Sheet Download Info Sheet

Prices

Retail Prices

Packages include:

  • FT-90 Transducer
  • OLC-2 Connectors (3)
  • Installation Instructions
Description
Package
Retail Price

FT-90 Fuel Flow Transducer

FT-90

$388

FT-90

Specifications

Videos

Documents

Documents & Manuals

Testimonials

Customer Testimonials

Easiest company to deal with and an awesome product! Price, Certified for Primary, and Features.

Justin E. from California
Piper PA-30 Twin Comanche

You folks do a great job. Keep up the good work.

Kevin D. from Missouri
Cessna 172 Skyhawk

Love the look and having every piece of info in front of me… Better price and look [versus competition].

Gregg J. from Indiana
Piper PA-32R-301T

Excellent Service. Superb Product.

Steven N. from Colorado
Cessna 182E Skylane

Some of the best customer service in the avionics network that I’ve had the pleasure of dealing with. [I chose EI because of the] features, simplicity, and the user-friendly platform.

Jon V. B. from Illinois
Cessna 172F

People [at EI] were great to work with.

Andrew & Carri Ann M. from Alaska
Piper PA-18-150 Super Cub

I have worked with your products before and I like them.

David K. from New Mexico
Cessna T20N Turbo Centurion II

A clear capable replacement for a cluster gauge. Vivid colors used which make it easy to see engine status at a glance.

Adam S. from New Zealand
Cessna 172N Skyhawk

I really enjoy your products [because they are] simple and easy to use and affordable.

Zach J. from Alaska
Piper PA-16 Clipper

Incredible customer service.

Scott H. from Texas

The R-1-6 is a great instrument. [I chose EI because of] quality.

J. Gregg from North Carolina
Cessna 172

Gauge works great! Very happy with purchase.

Aryan M. from California
American Champion 8KCAB
Go to Top