Love my new engine monitoring system.
- Customer
Tyler P. from Alberta, Canada
- Aircraft
Cessna 185F
- EI Instrument
MVP-50P, CGR-30, UBG-16, E-1, E-1P, E-2, E-4, E-6, EAC-1, EC-1, EC-1P, EC-2, TC-1P, C-1, C-2, C-4, C-6
8am–4:30pm PST M–F
[mbhi location="Main"]

P-104: Universal Temp Probe
-
$128
Type
Screw Down, #6 Hole Size
Certifications
FAA, TSO’d, PMA’d
Max Operating Temp
700°F
Configuration
Type K, Ungrounded
Love my new engine monitoring system.
I like being able to get a hold of a technical expert immediately when calling into the main EI phone number… The build quality of the sensors, display unit and EDC seem very good… I appreciate the business practices of EI and have had an EI R-1 Tachometer which has worked flawlessly for the past 20 years.
The equipment is fantastic, very intuitive, and easy to use.
The OPT-1 is more readable than the factory Cessna oil pressure/temp gauges.
Good engineering support.
I like how the kits ship with everything needed for install and the wire labeling was very helpful.
The layout and quality is impressive.
Well documented installation process and Support was helpful.
Staff appears to be very helpful when assistance is needed in verifying information. Heard good things about it [EI] from personal known aircraft owners.
[I chose the CGR-30P because of its] ease of use.
Great service. [I replaced/upgraded] unit in aircraft.
Much better quality with the bezel and buttons and knobs [vs. competition]. Also much easier to navigate and add fuel.