Acoustic and visual thermometer The thermometer shows the measured temperature in seconds on its large, illuminated LCD display. You can choose between displaying the result in degrees Celsius and degrees Fahrenheit. If the measured body temperature is below 38 degrees Celsius (100.4 Fahrenheit), a smiling face appears on the TM-65E's display and a beep is emitted. If the temperature is the same or higher, a sad face appears, it beeps three times and the signal LED lights up red. Precise infrared measurement With the TM-65E clinical thermometer, you can measure body temperature using infrared technology without contact and error-free by holding the device to your forehead at a distance of 0.5 to three centimeters. So you can...