Electronics International's OPT-1 displays Oil Pressure and Temperature on a crisp, large, backlit LCD. Select between
Temperature and Pressure with the throw of a toggle switch, or monitor both functions on the quick reference 90 degree
analog LED displays.
Pressure and Temp Warnings
Redlines and cautionary zones will definitely catch your attention as corresponding Red or Yellow LED's light up on the
The OPT-1 is a Primary Replacement, FAA STC'd, TSO'd instrument.