During the sober time, the temperature of the wrist changes by about 1☌, which is not too large compared to the exposed forehead.įorehead thermometer seems not that perfect for measuring temperature, why most of public departments use it? The temperature of the wrist itself is relatively stable. Researcher says that if you want to measure the body temperature of people entering the room from outside, or when taking temperature measurements outdoors, it is best to measure the parts covered by clothing, such as the wrist or neck, the reading will be more accurate. If the measurement result is obviously higher than 36℃, it is necessary to carry out further examination on this person.Īs for the problem of the forehead itself, it is recommended that the subject take a few minutes to measure in the temperature measurement environment to make the body adapt to the ambient temperatureĭoes It really work to measure the wrist with the forehead thermometer? Measure the body temperature of the same part of another person. Measure your body temperature with a forehead gun and write down the number, such as 36℃ ģ. Make sure your body temperature is normal Ģ.
TEMPORAL TEMPERATURE CONVERSION SKIN
It is easy to be affected by air temperature and wind speed.(for example, in cold windy days, using forehead temperature gun outside may affect the measurement accuracy)īesides, the temperature of skin is not stable. A healthy person just run the 5 km, the skin temperature may be on the high side.įor the problem that the temperature of the forehead thermometer is easy to be affected by the environment, it can be solved by taking the average several times, or comparing the temperature of the armpit measured by the forehead gun and the mercury thermometer.ġ. However, the disadvantages of the forehead temperature gun are also obvious. What’s the advantage of forehead thermometer? When the staff measure the temperature with the forehead gun through the forehead, the sensor can quickly measure the temperature of the skin based on the infrared energy emitted from the forehead. The instrument used by the staff to measure the body temperature is usually a gun-type thermometer, and it can be measured by pointing it at the forehead across the people, so it is also called the forehead gun.īut sometimes, the staff only holds the forehead gun to measure the temperature of the wrist. So, it’s not appropriate to call it just forehead gun.įorehead gun measuring forehead, may not be accurateĪlmost any object emits infrared rays outward, and the amount of energy contained in it is directly related to the temperature of the object. Affected by the COVID-19, people have to take temperature tests when entering public places such as subways and shopping malls.
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