Where is the outside air temperature gauge located?

The OSA sensor must be mounted in the shade away from building windows, doors or vents. They should never be in direct sunlight or you will have higher than expected temperature readings by as much as +30%. The ideal shaded location in the Northern hemisphere is on the North side of the building.

Does car thermometer show temp inside or outside of car?

Your car actually has a thermistor – not a thermometer. Car thermistors are a poor representation of the actual outside temperature. This is because the thermistor is exposed to re-radiated heat from the road surface.

How does my car know the outside temperature?

Cars use a device called a thermistor to measure temperature, by measuring the changes in electrical current when heat is added or removed. Most thermistors are located behind the grille on the front of the car, meaning they’re fairly close to the road surface, which can affect the measurements.

Where should I place my temperature sensor?

So where should you place temperature sensors in order to accurately report room temperature and properly control Heating and Cooling equipment? About 5 feet high on a column or interior wall in a central location with good circulation (though not too close to supply ductwork), with no hot or cold equipment nearby.

Why is my car reading the wrong outside temperature?

The sensor that measures outside temperature is typically up behind the bumper, which is near the hot asphalt and the engine. That’s why it reads a little higher that what the temperature actually is outside.

How does a car ambient temperature sensor work?

Thermometrics Ambient Air Temperature Sensor measures the temperature outside the passenger compartment and is usually mounted inside or near the front bumper. The sensor provides input to automatic HVAC systems to help control the interior temperature of the automobile.

Are vehicle thermometers accurate?

The car thermometer should be accurate within a few degrees, if we are discussing the outside temperature gauge.

Why is my car outside temperature gauge reading high?