OPT-1 Oil Pressure and Temp Instrument

Part No: OPT-1

Every package is custom built to your POH/AFM. Please allow 5-7 days for shipment. Please specify range markings here.



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OPT-1 Oil Pressure and Temp Instrument

OPT-1 Oil Pressure and Temperature instrument features dual 90-degree graphic analog displays with green, yellow, and red LED's.

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.
    • Accurate digital display
    • 1 PSI and 1'F Resolution
    • External oil pressure and temperature transducers (no oil in the cockpit)
    • LCD display for excellent viewing in direct sunlight
    • LCD is backlit for night operation
    • Mounts in a standard 2 1/4" Hole. 3.65" depth

    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

    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.

    FAA TSO’d, STC’d

    Questions & Answers

    See below for answers to our most popular questions.

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    OPT-1 Oil Pressure and Temp Instrument


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