Get accurate results in 1 second with the Braun ThermoScan 3 Digital Temperature Thermometer. This compact ear thermometer for adults and kids features a unique tip for ultimate comfort. The best site to measure a fever is the ear, as it allows for more accurate reflection of core body temperature. Understand your results by hearing the beeps: 1 beep means 98.6°, 2 beeps mean 99.5°, 4 beeps mean 101.5°.