iHealth PT3 - non-contact thermometeriHealth PT3 non contact thermometer measures the temperature in the IR spectrum within 1 second. It has a vibration signal and a clear LED display. The temperature will be measured by the iHealth PT3 even for adults, just point the thermometer at the dry forehead, press the button and wait for the vibration . The measurement itself takes about 1 second for sensitive sensors . Measurement reliability is ensured by more than 100 data points at a time .