You folks do a great job. Keep up the good work.
- Customer
Kevin D. from Missouri
- Aircraft
Cessna 172 Skyhawk
- EI Instrument
8am–4:30pm PST M–F
Sorry, We’re Closed
CP-1A LED Intensity Control Pot
-
$72
Lead Time: Usually ships within 2–3 business days.

You folks do a great job. Keep up the good work.
Good engineering support.
Nice experience working with [sales]… to configure my gauges.” Reason I chose EI? “Past experience with EI.
Fantastic customer support!
Awesome Tech Support. Like the functions it supports and the fit and look in the panel.
Nice product and good product support!
I have several EI units in my aircraft and have been very pleased with their reliability over the years. The other great part, besides the unit themselves, is the support from you all. Thank you for your support over the years… I chose IE for your reputation for quality and pricing. I have been very pleased with my units. My graphic engine analyzer, fuel flow meter, volt/amp meter, RPM and now Manifold gauge.
Great product at a great price …. (and) reliability.
Have had EI instruments in my past plane and current plane and they always performed flawlessly.
Always built well. Always dependable. Been using & relying on EI equip for over 35 years!
Excellent tech help…
Love the situational awareness that the CGR-30 Combo gives me. Easy to read and understand displayed information.