Forehead thermometers are a non invasive system that uses infrared technology providing the easiest and quickest measurements. Hfr researched 3 reasons why these devices are inaccurate.

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Why should body parts not be used for measurement. When taking body measurements you need to use the correct type of tape measure. Avoid activities that would distort temperature measurement eg. Skinfold measurements have been used to estimate body fat for over 50 years skinfold calipers measure the thickness of your subcutaneous fat the fat underneath the skin at certain body. Drinking hot water immediately before taking oral temperature. I will cover the best ways to measure your temperature including a neat wearable that tracks your body temperature around the clock. Their results from the underwater weighing were used to work out what equation was needed to convert their calliper measurements to a body fat percentage.
Another measurement that i use is an inch made by bending my ring finger into a tabletop shape. The equations actually only predict body fat within 3 5 of the value obtained from underwater weighing and only if the person is similar in age gender state of training fatness and culture to the population from which the equations were. Your decision should be based on fair prices charged by the manufacturer to avoid the problems of price gouging that are affecting many supplies and products during the coronavirus scare. Should use personal thermometers to avoid cross infection. Do not use a metal measuring tape such as is used in construction it will be inaccurate. Because it doesnt give the exact length.
And most importantly what the numbers mean for you and your health. For this reason a high percentage of parents use it but research shows that forehead thermometers can be an inaccurate measurement of the core body temperature. Devin johnston on january 21 2009 259 am. Use the correct type of tape measure. One individuals hand will. What an interesting post.
And another can be that when technology is upgrading it replaced old thing to give some advance and new. Familiarise with the correct use of thermometer and temperature reading by referring to the user instructions provided by manufacturer. You will want to use a soft cloth or flexible plasticrubber tape measure such as is used in sewing. Thus if we were to use body parts as a standard of measurement the idea of standard measurement wouldnt exist. Why should body parts not be used for measurement 2 see answers answers babitabisht302 expert. Humans and other animals body parts vary widely in size and shape.
In this article i will show you why you should be measuring your body temperature every day. Say we are using hands as a measure. Related to the last point the french word for inch is pouce which also. The best infrared thermometer for body temperature is any laser thermometer manufactured by a reliable company with lots of experience in measuring temperatures. 10 responses to body parts as tools of measurement chris on january 21 2009 136 am.