OPT-1 Oil Pressure and Temp Instrument

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.