Looks Great, and intuitive to use. Packs a lot of information in a tight area, yet, I don’t need my glasses to read it!
- Customer
Bill M. from Connecticut
- Aircraft
American Champion Citabria 7KCAB
- EI Instrument
S-50 External Shunt
FAA Approved Accessory
- PMA’d
- 50 Amp, 50mV (100 amp short burst capability).
- 2″ (W) x 1.2″ (D) x 1.7″ (H)
- 3.5 Oz Unit
Questions?
8am–4:30pm PST M–F
Sorry, We’re Closed
Product Overview
Prices
Retail Prices
Package includes:
- S-50 Shunt
- Installation Instructions
Description
Package
Retail Price
S-50 External 300 Amp Shunt
S-50
$48
Specifications
Videos
Documents
Documents & Manuals
Testimonials
Customer Testimonials
Simple and Easy.
- Customer
Aaron H. from Washington
- Aircraft
Cessna 140
- EI Instrument
Good to go! Excellent instructions and easy install. Outstanding instrument!
Great service and support for great products!
I have never had an issue with any EI products… it looks fantastic on the panel.
- Customer
Thomas A. from Oklahoma
- Aircraft
Beechcraft Bonanza E35
- EI Instrument
I really appreciate the quality of communication about my order. The instrument offers the right functionality (being a primary instrument) in the right form factor for my application.
Your (customer) service is excellent!
- Customer
Thomas T. from Washington
- Aircraft
Piper PA-18-150
- EI Instrument
Installed digital volt/amp gauge in PA 28-181. Great unit easy to install. Much better than original.
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
Very complete and thorough packaging. Well-prepped wiring harnesses. Quick and efficient turnaround time. Great communication throughout the process.
- Customer
Parker C. From Georgia
- Aircraft
Beechcraft Bonanza J35
- EI Instrument
[I chose EI because of its] Reputation and value.
EI tech support is the best.