Electronics International A-1 OAT Gauge, STC, FAA-PMA, TSO

Designed to monitor outside air temperature. Includes "Ice zone" warning light. Warning light comes on between 39°F and 10°F for structural icing. STC'd, PMA'd, TSO'd.

• 2 1/4" mount, 2.5" depth.
• 1° resolution.
• Viewable in direct sunlight.
• 1 OAT Probe, 6 ft lead.