OAT-Carb Temp
Outside Air Temperature and Carb Temp gauges from JP Instruments and Electronics International
M303-1
Outside Air Temperature/Aircraft Voltage Davtron Part #: 303-1A single push-button on Model 303 causes the digital display in automatic rotation to show its three functions of: voltage, outside air temperature (Fahrenheit), outside air temperature (Centigrade). When the radio master switch of the aircraft is first turned on, The Model 303 always reads out the aircraft voltage to the nearest tenth of a volt.
View MoreM303-2
Outside Air Temperature/Aircraft Voltage Davtron Part #: 303-2A single push-button on Model 303 causes the digital display in automatic rotation to show its three functions of: voltage, outside air temperature (Fahrenheit), outside air temperature (Centigrade). When the radio master switch of the aircraft is first turned on, The Model 303 always reads out the aircraft voltage to the nearest tenth of a volt.
View More12-660 Series
Carburetor Air Temperature (2-1/4") UMA Instruments Part #: 12-660
Dial Markings: Black & White. Air-core (270° Sweep). Available in (-60) - 120° F or (-50) - 50°C.