Thermometer is an instrument for measuring temperature. Temperature measurement is a method to take a person’s body temperature and determine whether it is within normal range.A high temperature from normal range is a fever. There are many types of thermometer, designed to measure different temperature ranges to varying degrees of accuracy. Each makes use of different physical effect of temperature. Like in the past, a glass thermometer is used; this kind of thermometer is filled with mercury and was used to measure the body temperature.
The American Academy of Pediatrics (AAP) recommends against using mercury thermometer because mercury is filled in glass and glass can easily break and mercury is poisonous. So that oral use of this kind of thermometer is very dangerous. After this recommendation of AAP, the digital thermometer is introduced in market. These are most commonly used and recommended and moreover safe thermometer. The temperature is displayed on a digital readout. Follow the directions that come with the thermometer.
Perfexca Digital thermometer is commonly used thermometer. Perfexca is brand which deals with the health care products. Perfexca digital thermometer can be placed in the mouth, rectum, or armpit. Perfexca digital thermometer comes with features like beep alert and automatic shut off. The dependable accuracy is ±0.1ºC. This device is having digital meter so that its easy to read the temperature. To read a glass thermometer, gripping the end opposite the bulb so that the numbers are facing you. Roll the thermometer back and forth between your fingers until you see a silver or red colour reflection in the column. Compare the end of the column with the degree marking in the lines on the thermometer. This whole process is too much difficult. Digital thermometers have easy to read displays.
You can measure the temperature on three body locations: • Mouth -- place the Perfexca thermometer under the tongue and close the mouth. Breathe through the nose, and use the lips to hold the thermometer tightly in place. Leave the thermometer in the mouth for 3 minutes or until the device beeps. • Rectum -- this method is for infants and small children who are not able to hold a thermometer safely in their mouths. Place petroleum jelly on the bulb of a rectal thermometer. Place the small child face down on a flat surface or lap. Spread the buttocks and insert the bulb end of the thermometer about 1/2 to 1 inch into the anal canal. Be careful not to insert the thermometer too far. Prevent the child from struggling, since this can accidentally push the thermometer in further. Remove the thermometer after 3 minutes or when the device beeps. • Armpit -- place the digital thermometer in the armpit, with the arm pressed against the body for 5 minutes before reading. This is the least accurate method for using a glass thermometer.
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