A digital infrared thermometer should always return accurate readings.
Whether you use it for cooking, to measure body temperature, atmospheric temperature, or any other relevant use, a thermometer should always be made to ensure the correct temperature.
From time to time, digital infrared thermometers will require recalibration. It is, thankfully, a very simple task.
Reset digital thermometer: Some digital thermometers do not require any adjustment of the screw or nut. You simply need to find the reset button.
If the infrared thermometer does not work, you simply need to reset the medical device.
“Er” will appear on the display when the unit needs to be restarted. To reset the unit, remove the batteries, wait a few minutes, and then reinstall the batteries.
Check the following article for complete instructions on how to do it:
How to reset the Infrared Thermometer?
A digital infrared thermometer should always return accurate readings. Whether you use it for cooking, for measuring body temperature, atmospheric temperature, or any other relevant use, a thermometer should always be made to provide the correct temperature.