Good to go! Excellent instructions and easy install. Outstanding instrument!
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.
Questions?
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Product Overview
Model Comparison
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| 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-1 Connectors (3)
- Installation Instructions
Description
Package
Retail Price
FT-90 Fuel Flow Transducer
FT-90
$296
Specifications
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Testimonials
Customer Testimonials
We’ve worked with EI for years and love the product and support always received. Quality & dependability.
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Tammy B. from North Carolina
- Aircraft
Air Tractor AT-802
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Very accurate readings! The “analog” style LED arc means at-a-glance tach readings that allow the pilot to keep his attention where it matters, not reading a gauge. The digital readout is great for maintenance checks and mag drop tests.
- Customer
David K. from New Mexico
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Cessna T20N Turbo Centurion II
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Your customer service is excellent and your products are top quality!
Easy install, good product. [I chose EI because of my] experience with [the] product.
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Dave S. from Missouri
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Beechcraft Bonanza Model 35
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Keep it up. I’ll keep coming back.
I have seen your products in other aircraft and have seen their reliability.
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Juan P. from British Columbia, Canada
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Cessna 172M Skyhawk
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Incredible customer service.
Excellent customer service. Without a doubt the best aviation part I have purchased.
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Alan B. from Florida
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Reid and Sigrist R.S.1 Snargasher
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Looks great. Works great.
- Customer
Stephen W. N. from Texas
- Aircraft
Cessna 177 Cardinal
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Good support when we called with particular questions with the initial setup. We liked the functions and the price.
Met all my requirements; great support.
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James Q. from Texas
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Falco F8L
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