Features of the hetaida HTD8228US thermometer
1. When the ambient temperature of the digital thermometer changes too much, please allow the digital thermometer to remain in room for 30 minutes where the temperature is between 59?-95?(15?to 35?).
2. If measure human forehead temperature, please select "body" mode, for measure other objects, liquids, food please select "surface" mode.
3. It may affect the accuracy of measurements when the forehead is covered by hair, perspiration, caps, or scarf.
4. Please make sure that the measurement distance is 0.4-2 inch, and the measurement position is the middle of the eyebrow.The scan Measurement is on the front of the forehead, scanning from left to right.
5. Since the human body temperature fluctuates all the time, the final temperature will also vary with the deviation of the measurement position during measurement.
6.If have some reason caused the forehead temperature is low, you can try to measure behind the ear or take ear mode to measure
7.Compared with forehead and ear temperature, ear temperature is more accurate