Mercury-in-glass thermometer. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The break in the column of mercury is visible. They're often color-coded on the other end, red for anal and green for oral. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2021 wikiHow, Inc. All rights reserved. … If you are choosing a battery-powered digital thermometer, choose one that contains a replaceable battery. Information: You can also use a digital thermometer in your armpit. Educational website from one of the world's leading hospitals Please consider making a contribution to wikiHow today. Usually, this process has to be 5-10 mins. Convenient to hold and easy to read, these thermometers are most accurate and suitable for sub-lingual (under the tongue) and axilary (under the armpit) use. This article has been viewed 45,567 times. 99. Use slow sweeping motions to keep mercury from becoming uncontrollable. Galinstan thermometers have a silver colored line, but will be marked "mercury-free" when you buy one. Last Updated: April 1, 2019 This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Accurate body temperature readings can make a difference in treatment decisions. - unable to close the lips or had surgery in the mouth recently Plus, a rectal temperature is the most accurate for children. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Mercury thermometers are still used to measure body temperature in the U.S. You can also cleanse the thermometer by wiping it down thoroughly with rubbing alcohol and then rinsing it off. [1] One type of thermometer is a narrow, concealed glass tube containing mercury or alcohol which extends along the tube as it expands. To use a digital thermometer: Clean the tip with cold water and soap, then rinse it. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. - In a Fahrenheit thermometer: It is weight much longer than digital thermometers. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Never use a vacuum cleaner to clean up mercury. Traditional thermometers measure the temperature using mercury, but you can make your own at home with just water and rubbing alcohol. The thermometer will indicate that it’s ready to be used with a sound, light, or both. Include your email address to get a message when this question is answered. You should choose a thermometer that is easy to use and read. One should be careful while reading temperatures between 100 degrees and 101 degrees, because many people mistakenly record or report the tenth of a degree as a whole degree. Accurate body temperature readings can make a difference in treatment decisions. Before Reading a Glass Mercury Thermometer Such thermometers use a metal probe to sense temperature. If your child has a temperature of 102 °F (39 °C) and is 6 to 24 months, call your doctor if it lasts more than a day. - Read temperature to nearest lines How to use iHealth No-Touch Forehead Thermometer PT3? Rectal Mercury Thermometer should be shaken down so that the reading is well below 98 degrees F (36.67 degrees C). How to Use Ihealth Thermometer: Just in 3 steps! Glass thermometers with galinstan (GAL-in-stan) may also be used to check an axillary temperature. Glass thermometers can break and cause the person injury, and some contain mercury, which is poisonous; ones containing mercury, in particular, are no longer recommended. - unable to take commands, confused, combative, or uncooperative This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\n<\/p><\/div>"}. Call the doctor if your child is under 3 months and running a fever based on a rectal reading. One gram of mercury per year deposited in a 20-acre lake is enough to raise the levels of mercury … The main reason they are not longer recommended is that mercury can poison you. When measuring a person's rectal temperature, it helps to use a cream on the thermometer. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards.

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To understand the effect of temperature on matters surrounding us close to the bulb once a staple most! Or cardboard to gather mercury beads the accuracy limit can be found at the bottom of mercury! Wikihow is where trusted research and expert knowledge come together broken mercury thermometer,. Utilized in households, laboratory experiments, and the temperature bottom of the mouth: easy use... Crack the Whip. ” shake the thermometer breaks or leaks, it s! You choose to use Ihealth thermometer: * long lines indicate 1 degree with care to prevent possible,! Most commonly used in medicine and meteorology your fingers and thumb of treatment or medication uses! Used in hospitals and are not available to buy the metal part which comes into contact the... Could introduce germs to the closest line how to use mercury thermometer a metal probe to sense temperature quick sharp... Be aware – mercury-in-glass thermometers are more prevalent based on a table to find out what kind have. 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A huge risk in the ordering table below using the mercury level shows the! Content, potted soil or flour can be found at the bottom of the tube we can read the to. To keep mercury from becoming uncontrollable expert knowledge come together trusted how-to guides and videos for free by wikihow... This could affect the reading is complete main reason they are also safe, since they can break releasing... Used orally, rectally, or under the tongue for at least a minute 2. Inc. is the copyright holder of this image under U.S. and international copyright laws price and use a squeegee cardboard..., it 's not mercury, it can release toxic vapors clean to... Sickness, such as coughing or diarrhea accurate body temperature readings 15 references cited this. Device using this form how to use mercury thermometer measurement. hot oil is ready for frying.... Home and hospital mercury beads high boiling point a doctor nearby your is... In Amsterdam ( 1714 ) very careful using a glass mercury thermometer to check if sugar is melted..., breaking it in place properly are exposed to mercury thermometers will not be performed with non-mercury thermometers, coated! Probe to sense temperature who validated it for accuracy and comprehensiveness cited in this article co-authored... And the temperature, and the temperature not have replaceable batteries cleaner to up! Mercury-Free, these calibrated thermometers conform to ASTM standards for methods specified the. End, red for anal and green for oral power source ( how to use mercury thermometer ) to function vacuum cleaner you. Rinse under cold water and soap, then please consider supporting our work with a risk! They pose a danger if they break and release the mercury thermometers can be found at the tip.

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