The [unit] is easy to read and quick to respond. I have multiple EI units and have had good experiences with all.
- Customer
Thomas C. from Maine
- Aircraft
Maule M-5-235C Luna Rocket
- EI Instrument
8am–4:30pm PST M–F
Sorry, We’re Closed
+ 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.
P-300C: Capacitive Fuel Level Probe with Accessories
P-300C
$500

The [unit] is easy to read and quick to respond. I have multiple EI units and have had good experiences with all.
Works Great!
Outstanding support. From the friendly demeanor of whoever answers the phone to all the way to [their sales representative]. Your CGR-30 series is superb.
The CGR-30P is working great and it’s an outstanding addition to our avionics package.
The equipment is fantastic, very intuitive, and easy to use.
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.
Great… price [&] support
Great product. [I chose EI because] you have no competition.
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.
Awesome Product! Great product and fantastic support!
Awesome Tech Support. Like the functions it supports and the fit and look in the panel.
The installation was straightforward and quite easy. Reliability and accuracy far exceed the original [aircraft’s] oil pressure/temperature systems. Also, the price was about a third of the cost to replace the gauge cluster.