P-300C: Capacitive Fuel Level Probe

P-300C: Capacitive Fuel Level Probe

P-300C

  • Assembled from a 3/4″ aluminum pipe with an aluminum center electrode and a 3/4″ NPT boss attached to one end.
  • Located externally from the probe, the probe was designed to fit in a 3/4″ NPT
  • Perfected over decades of testing and field trials.
  • Probes may be ordered from 4″ to 20′ in length.

Questions?

Call (541) 318-6060

8am–4:30pm PST M–F

[mbhi location="Main"]

Purchase Factory Direct
Contact
Or email us at: support@iflyei.com
Product Overview
Prices
Specifications
Videos
Documents
Testimonials

Product Overview

Prices

Retail Prices

Included:

  • Probe
  • Coupler and Guides

Additional Options

+ Additional packaging and shipping charges due to length. EI rep will contact you after your purchase.

* (Specify Length 2″ to 72″) Please allow a minimum of 3 weeks for your order to be shipped.

Description
Package
Retail Price

P-300C: Capacitive Fuel Level Probe with Accessories

P-300C

$500

P-300C Fuel Probe 2022

Specifications

Videos

Documents

Documents & Manuals

Testimonials

Customer Testimonials

Safety and simplicity!

  • Customer
Andrew L. from Florida
  • Aircraft
Piper PA-28-235 Cherokee Pathfinder
  • EI Instrument

I have seen your products in other aircraft and have seen their reliability.

  • Customer
Juan P. from British Columbia, Canada
  • Aircraft
Cessna 172M Skyhawk
  • EI Instrument

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

  • Customer
David K. from New Mexico
  • Aircraft
Cessna T20N Turbo Centurion II
  • EI Instrument

We chose your product because of the great support and reputation your company sustains.

  • Customer
Ryan C. From Washington
  • Aircraft
Cessna 182P Skylane
  • EI Instrument

Looks great. Works great.

  • Customer
Stephen W. N. from Texas
  • Aircraft
Cessna 177 Cardinal
  • EI Instrument

I was able to try out the CGR-30P in a flight school plane. I was very impressed with the ease of use, visual quality, and information provided on the main screen… I feel it will pay for itself in fuel savings, and extended engine time before overhaul.

  • Customer
David M. From South Carolina
  • Aircraft
Cessna 182J Skylane
  • EI Instrument

Love my new engine monitoring system.

  • Customer
Tyler P. from Alberta, Canada
  • Aircraft
Cessna 185F
  • EI Instrument

[EI’s FP-5L with Aux Carb Temp Option] gave me fuel flow & Carby temp & was easy to retrofit.

  • Customer
Dom M. from Australia
  • Aircraft
Van’s Aircraft RV-6
  • EI Instrument

I have heard only great words about EI… Won’t be able to install till at least April but I know you are very helpful when it comes to questions.

  • Customer
Thomas W. from Virginia
  • Aircraft
Piper PA-30 Twin Comanche
  • EI Instrument

I have been installing avionics since 1996. This was THE BEST wire harness I have ever seen!

  • Customer
Christopher W. from Texas
  • Aircraft
Cessna 172
  • EI Instrument

Good reviews and I don’t have to modify my panel. Additionally, the reps at Oshkosh were extremely helpful and answered all my questions.

  • Customer
Michael M. From Iowa
  • Aircraft
Cessna 182N Skylane
  • EI Instrument

I love my new EGT. Very accurate and has ambient air temperature so I know how cold my engine is before I start it. Easy to see lighting.

  • Customer
Don K. from Wisconsin
  • Aircraft
Piper PA-28-150
  • EI Instrument
© 2026 Electronics International, Inc.| All Rights Reserved | Sitemap
Go to Top