A temporal artery thermometer may be more expensive than other types of thermometers. This type of thermometer may be less accurate than other types. Direct sunlight, cold temperatures or a sweaty forehead can affect temperature readings.

Are temporal thermometers accurate for adults?

Temporal thermometers provide quick readings, within several seconds. They are easily administered and can be used on infants, children, and adults. Some research indicates that temporal thermometers may be as accurate as rectal thermometers in children, and provide better readings than ear or armpit thermometers can.

What is considered a fever on a temporal thermometer?

The following thermometer readings generally indicate a fever: Rectal, ear or temporal artery temperature of 100.4 (38 C) or higher. Oral temperature of 100 F (37.8 C) or higher. Armpit temperature of 99 F (37.2 C) or higher.