S-300 External Shunt

S-300 External Shunt

FAA Approved Accessory

  • PMA’d
  • 300 Amp
  • 3.25″ (W) x 1.75″ (D) x 1.75″ (H)
  • 11.5 Oz Unit

Product Overview

Prices

Retail Prices

Package includes:

  • S-300 Shunt
  • Installation Instructions
Description
Package
Retail Price

S-300 External 300 Amp Shunt

S-300

$60

S-300 External Shunt

Specifications

Videos

Documents

Documents & Manuals

Testimonials

Customer Testimonials

After a full IFR install on my Cessna 175, my two favorite instruments without question is the CGR-30 Combo set. Simple and customizable, the data is invaluable!

C Scott Van W. from Idaho
Cessna 175 Skylark

No specific instrument

The FP-5l I had installed is easy to use and so accurate it’s almost scary. When I find a company that produces a product that good I stick with them. The fact that these instruments also look so darn good didn’t hurt either.

Charles M. from South Dakota
Cessna 150F

Easy install and great gauges. Previous experience showed that EI’s units were… great prices and even better instruments. Being able to install the gauge as a primary instrument was a major plus.

Logan from Montana
Cessna 172B

My mechanic said that your product was very good, and he was correct.

Zarick J. from Florida
Mooney M20J 201

Straight up install no issues. Works as advertised!

John L. from Georgia
Piper PA-28-151 Cherokee Warrior

This is a high quality instrument and works perfectly. Well designed, well constructed and well documented. I couldn’t be more pleased!

Karl P. from Maine
Stinson 108-1

Good to go! Excellent instructions and easy install. Outstanding instrument!

Mark L. from Washington
Cessna 170B

I like the 3.125″ format. Plus there are no hidden costs of probes you have to buy later…

Anthony H. from Oregon
Piper PA-18 Super Cub

Your products always work great! Great customer service and a quality product that we have used for years.

Brenton C. from Tennessee
Cessna 172M

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

Justin E. from California
Piper PA-30 Twin Comanche

Have had EI instruments in my past plane and current plane and they always performed flawlessly.

Gary M. from California
Cessna 182Q Skylane

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.

Don K. from Wisconsin
Piper PA-28-150
Go to Top