OAT Gauge, Fahrenheit/Celsius/Volt DC, 2.9"w x 1.65"l x 1.5"d, FAA-PMA Approved
Model 303 3 Function Indicator: Pilot workload is reduced with the three functions of Davtron’s Model 303. Outside air temperature (ºF), Outside air temperature (ºC) & Aircraft voltage.
Temperature range: 40°C to +100°C; 40°F to +212°F
Operating Temp.: 25°C to +60°C
Voltage range 10V to 32V ± .2 volts Typ.
LED with automatic dimming
Input voltage: 14 or 28 volts
Input current: 100 M.A. Max
Weight: 5 oz.
Warranty: 1 year
FAA Approved Model List.
If your airframe is not shown on the list, it is recommended a FAA form 337 should be filed with the local FSDO.