- Primary Replacement
- 2 1/4″ Flush Mount
- Displays Accurate Oil Pressure And Temperature Readings.
OPT-1 Oil Pressure and Temp Instrument
$760.00
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.
Retail Prices
Included in the package:
- OPT-1 Oil Pressure & Temperature Instrument
- 8′ Thermocouple Extension Cable
- P-120 Oil Temperature Probe
- PT-100GA Pressure Transducer
- Wire Harness
- Installation/Operating Instructions
- STC
| Description | Package | Retail Price |
| OPT-1 Package | OPT-1 | $760 |
Lead Time:
Usually ships within 3-5 business days.
Specifications
Dimensions
2.50″ H x 2.50″ W x 3.65″ D , 2.25” Bezel
Weight
10 oz (OPT-1 Oil Pressure & Temperature Instrument Only)
Power Requirements
7.5 to 35 Volts, Typical: 0.3 amps @ 12 Volts
Display
- Viewable in direct and indirect sunlight.
- Two 90 degree analog arcs for quick reference.
Backlight
Fully backlit and dimmable for night flights.
Certifications
FAA TSO’d, STC’d
“This is the third EI instrument I am having installed in “Lillybelle .” I am impressed with the ease of operation, the affordability and the accuracy of each of these instruments. For years I trusted my life to 50+ year old gauges. Now I don’t have to. What a relief!”
Customer: Charles M. from South Dakota
Aircraft: Cessna 150F
EI Instrument: OPT-1 Oil Pressure and Temp Instrument
“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.”
Customer: Casey R. from Oklahoma
Aircraft: Cessna 172M
EI Instrument: OPT-1 Oil Pressure and Temp Instrument
“Your products always work great! Great customer service and a quality product that we have used for years.”
Customer: Brenton C. from Tennessee
Aircraft: Cessna 172M
EI Instrument: OPT-1 Oil Pressure and Temp Instrument
“The OPT-1 is more readable than the factory Cessna oil pressure/temp gauges.”
Customer: Daniel N. From California
Aircraft: Cessna 175 Skylark
EI Instrument: OPT-1 Oil Pressure and Temp Instrument
“Gauge works great! Very happy with purchase.”
Customer: Aryan M. from California
Aircraft: American Champion 8KCAB
EI Instrument: OPT-1 Oil Pressure and Temp Instrument