OPT-1 Oil Pressure and Temp Instrument


  • Primary Replacement
  • 2 1/4″ Flush Mount
  • Displays Accurate Oil Pressure And Temperature Readings.
SKU: OPT-1 Category:

FAA Approved

  • FAA STC’d, TSO’d as a Primary Replacement.

Interpret Your Readings Faster

  • You won’t need your glasses to view the large backlit LCD.
  • Redlines and Cautionary zones will catch your attention as the Red and Yellow LEDs light up on the analog arcs.

Accurate, Dependable & Easy To Use

  • Electronics International consistently has been a leader in digital engine instrumentation since 1979.
  • Designed and built in the USA.

Retail Prices

Included in the package:

  • OPT-1 Instrument
  • 8′ Thermocouple Extension Cable
  • P-120 Oil Temperature Probe
  • PT-100GA Pressure Transducer
  • Wire Harness
  • Installation/Operating Instructions
  • STC
DescriptionPackageRetail PriceRebate Amount
OPT-1 PackageOPT-1$688$50 Click Here for Details

Lead Time:

Usually ships within 3-5 business days.


2.50″ H x 2.50″ W x 3.65″ D , 2.25” Bezel

10 oz (Instrument Only)

Power Requirements
7.5 to 35 Volts, Typical: 0.3 amps @ 12 Volts


  • Viewable in direct and indirect sunlight.
  • Two 90 degree analog arcs for quick reference.

Fully backlit and dimmable for night flights.


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