Overview

Click here for details • Expires September 30, 2017 Electronics International’s A-1 instrument provides pilots with the precision and stability needed in order to accurately monitor Outside Air Temperature while in-flight. All gauges are accurate to 1% and are FAA-approved under STC No.1626NM. Furnished complete with all probes and leads. Ice Warning Not only will Electronics International’s A-1 display Outside Air Temp with a stable, one-degree (Fahrenheit) resolution, it also comes complete with an “Ice Zone” light that alerts the pilot when the Outside Air Temperature could possibly contribute to ice forming in the aircraft carburetor.

FAA Approval

• STC'd, TSO'd, PMA'd

Specifications

Dimensions: 2.5″ x 2.5″ x 2.65″
Mounting: 2 1/4" Mount, 2.5" Depth
Weight: 7 oz. (Unit), 1.6 oz for a probe & 6′ Cable
Power: 7.5 to Volts, 1/10 Amp

Features

Ice Zone Warning
Light is lit when displayed temperature is between 10ºF and 39ºF.

Display
Viewable in direct sunlight, with dimmable 12 and 24 volt backlight control lines.

Intensity Control
Separate intensity control lines allow you to independently control Ice Warning Zone and Backlight intensity.

Probes
Type K Thermocouple, Ungrounded

Documents

• Click Here for the Operating and Instructions Manual (PDF)
• STC Listing (PDF)

In The Box

• Instrument, P-128 OAT Probe, XP-6′ Precision Thermocouple Cable, Wire Harness, Installation and Operating Instructions.