blood pressure machine

How to use the infrared thermometer correctly?
Measuring temperature with a forehead thermometer seems simple enough. Align, press the button, and read the temperature value, but if you do not master the measurement principle and method, the measured temperature result will have a large error.

First of all, the forehead of the tested person needs to be free from sweat, hair, dust, hats and other debris; to ensure the normal working environment of the instrument (higher than 16°C), in the case of cold outdoor weather, the temperature measured by the thermometer does not have For reference, it belongs to abnormal work.

In addition, the mode and unit of imported thermometers are used. Some thermometers have two functions: surface temperature and body temperature. When selecting the mode, you cannot choose the wrong one. The measurement unit should be Celsius °C, not Fahrenheit °F. Both The difference reflected in the numbers is staggering.

Finally, the daily cleaning of the forehead thermometer is also very important. You can use the ear bulb or the needle to blow off the probe dust, and then use 75% medical alcohol to clean the inside of the probe, and then wipe the outer surface of the instrument before use. .