But if it reaches 102°F (38.8°C) or higher and home treatment doesn’t lower it, call your healthcare provider. Always insert the thermometer into … Remove the child’s shirt and place the thermometer tip into your child’s armpit. The underarm or axillary area is another place to measure body temperature, although it's not considered as accurate as the mouth, rectum, or ear (tympanic membrane). Check the directions, but ear and forehead tips may be swiped with alcohol. While a fever may be scary, it’s also trying to tell you something. For older babies and children, ear thermometers can be quicker and easier to use. Cleveland Clinic is a non-profit academic medical center. Sulaski Wyckoff A. Thermometer use 101. The flash ºC/ºF indicates the thermometer is ready to take a temperature. Take the thermometer out of its holder. Ear thermometers are infrared thermometers. Keep your thermometer (or thermometers) in a dry place that is easy to find and that is not exposed to drastic changes in temperatures. However, if the first temperature is very high, you might decide to recheck temperature on a more regular schedule, maybe once or twice an hour. Note: Some newer forehead thermometers do not require covers because the thermometer does not need to touch the forehead. doi:10.1136/bmj.j5468. The bottom part, the handles, may be cleaned with tougher disinfectants. BBT is taken around 6 a.m. and after at least five hours sleep. Monitor your child during the temperature reading. Clean the thermometer with soap and warm water or rubbing alcohol. Also, these devices go through standardization and calibration assessments. We do not endorse non-Cleveland Clinic products or services. Temperature can be taken orally or rectally. However, they are not recommended if your baby is three months old or younger. Fast Read Digital Clinical Thermometer KD-113 INSTRUCTIONS FOR USERead thoroughly before using the device FEATURES Fast oral and rectal readings. However, make sure you use water to wipe off the disinfectant so it does no damage to the handle or to your hands. If your thermometer uses batteries, check them. As in humans, fevers in animals can indicate infections or illness. 3. Be sure to follow package instructions while using any thermometer. To use a temporal thermometer, the CDC came up with a set of steps that couldn’t be easier: Turn it on, slide it across the whole forehead of the person whose temperature you’re taking, pick it up and wait for the thermometer to give you a reading. How Do You Use Tempa DOT Thermometer? Temporal artery (forehead): Forehead thermometers are also used to measure temperature, but may not be as reliable as the digital thermometers and are usually more expensive. Call your healthcare provider right away if anyone in your household has a fever and any of the following: Remember, you and your healthcare provider act together to keep you and your family members healthy. Available to despatch. Once the level stops moving, make a line on the bottle or straw with a marker and … Put a diaper or cloth under your child as he or she may poop immediately after removal of the thermometer. Copyright © 2021 Leaf Group Ltd., all rights reserved. Temperatures of 100 degrees or more indicate fever; for infants, fevers of 100.4 degrees or more need immediate medical attention to rule out serious infection. Non-Contact Forehead Infrared Digital Thermometer . Make sure your child’s armpit is dry to get the most accurate reading. Hold the thermometer in the same spot for about 40 seconds. To use a temporal thermometer, the CDC came up with a set of steps that couldn’t be easier: Turn it on, slide it across the whole forehead of the person whose temperature you’re taking, pick it up and wait for the thermometer to give you a reading. Basal body temperature, or BBT, is the lowest (baseline) temperature reached while resting. Normal body temperature is about 98.6 degrees Fahrenheit (°F) or 37 degrees Celsius (°C). You might decide to recheck temperatures when medicine doesn’t seem to be working, such as when the illness is not getting better, and you still have symptoms. Record temperature and time. You can treat this at home with a fever reducer medication and fluids to make yourself more comfortable, or let it run its course. Main Types of thermometer are given in the list below: Clinical or Medical thermometers. Hold the thermometer so that the probe is going straight into the ear toward the eardrum. To use a rectal thermometer: Use lubrication, such as petroleum jelly, to ease insertion. They should not be used if your child has too much earwax, or if they have an earache. You should rinse afterward with lukewarm water. Coronavirus information. Flu: What you can do: Caring for People at Home. Where Is Testosterone Produced in Humans? These types of thermometers were found in nearly every house and hospital at one time before digital thermometers were available. Gently insert the thermometer until the ear canal is fully sealed off. An extensive range of clinical thermometers for professional and personal use. Or place them face-up, with legs bent toward their chest and hold the back of their thighs with one hand. Human body temperature is measured in order to reflect relative health. We can all know if there is some increase in body temperature of the chil but to tell if your child has fever of you need to have thermometer to . Her poetry and articles have appeared in "Ace Weekly," "Kudzu" and various other publications. 2016;6(3):e009509. Pull gently back on the top of the ear to open the ear canal. Temperatures can be taken under the tongue (oral use) or under the arm (axillary use). You may want to clean it off again with alcohol and then rinse it again. Add to Cart. You should keep your mouth closed during this time. Clinical thermometers typically measure a range from 95 to 109 degrees Fahrenheit (or 35 to 40 degrees Celsius) 1⭐⭐This is a verified and trusted source Goto Source 2⭐⭐This is a verified and trusted source Goto Source . 23 Item(s) Show. Updated November 21, 2015. Use the patient’s arm to hold thermometer in place. It reaches its high in the late afternoon or evening. Often one of the first questions a health provider asks is if you have taken the temperature of the person who is ill. You may decide to take medicine to reduce the fever. Gently insert the thermometer until the ear canal is fully sealed off. Normal temperature often varies from 1° to 2°F (½° to 1°C). Women can use thermometers to help predict fertile periods 12. Memory displays for the last temperature taken. Pacifier thermometers are not precise and are difficult to use correctly because they have to stay in the child’s mouth for long enough to record a temperature. Usually, the thermometer will make a beeping noise when the final reading is done (usually about 30 seconds). Your healthcare provider might recommend times to take your temperature, like mornings and evenings. Different kinds of thermometer; Uses of thermometers; Lots more; If you want to get benefits from this post, you’ll love this post. Remove the thermometer and check for the temperature on the display. 2014;23(2):91-94. doi:10.12968/bjon.2014.23.2.91, Geijer H, Udumyan R, Lohse G, Nilsagård Y. This is a good time to ask things like how often you should recheck temperatures or if you should do anything to try to reduce the fever. Annie Lee Tatum has been a freelance writer since 2008. Do not eat or drink anything for at least five minutes before you take your temperature because the temperature of the food or beverage could make the reading inaccurate. Clean any thermometer before and after you use it. Remove the thermometer, discard the cover, and record temperature and time. However, at the axilla the average difference was only 0.018C, not significantly different to the core temperature. Using your other hand, gently insert the thermometer into the anus until the tip is completely inside the rectum. Braun Healthcare Heart guides. They can give you tips on what’s the best type of thermometer for your family and the best way to take your temperature or your child’s temperature. Oral use: Put the temperature probe beneath the tongue and close your mouth for about one minute or until temperature is stabilized. Use a digital thermometer under the arms. Shop today & collect 4 Advantage Card Points for every pound you spend. Put your thermometer in the container and watch the water level rise in the straw. After use, clean the tip of the thermometer with cotton and alcohol. You can use soap and water or alcohol to clean the tips of digital thermometers. BBT remains elevated until menstruation begins; if pregnant, BBT remains slightly elevated. There are glass thermometers available that do not use mercury, but most people prefer the digital thermometers that do not shatter. You can measure the temperature of many things to get useful information about your surroundings and yourself. Once she has ovulated, it is likely too late to engage in intercourse to achieve conception during that cycle; however, she can use BBT to confirm she is ovulating, and to familiarize herself with her cycle. Keep the thermometer steady with your hand until you hear the beep (around 30 seconds). Yes, for the most accuracy. Place the protective cap on the thermometer. What Is a Normal Temperature for an Adult? Use a clean thermometer, one that has been washed in cold water, cleaned with rubbing alcohol, and then rinsed to remove the alcohol. A significantly elevated (or sometimes lowered) temperature beyond the normal range can indicate illness. CORONAVIRUS: DELAYS FOR ROUTINE SURGERIES, VISITOR RESTRICTIONS + COVID-19 TESTING. Place the tip of the thermometer under the armpit. Browse our range of digital, in-ear, forehead & room thermometers. How to take a child's temperature. Research in this area is scarce. Depending on where you shop, a digital thermometer can cost from $6 to $20. Advertising on our site helps support our mission. Dealing with fevers at home. DO NOT force it if you feel resistance. The main reason they are not longer recommended is that mercury can poison you. doi:10.1136/bmjopen-2015-009509. Traditional thermometers use thermometric liquids (i.e., alcohol, mercury) to measure temperature in body cavities -- orally, rectally, vaginally -- or at other axillary points, such as the underarm 12. Stanford Children's Health, Lucile Packard Children's Hospital. Before attempting to interpret readings, familiarize yourself with the normal range of temperatures for the species of animal in question and be sure that range is reflected on the thermometer intended for use. Clean the thermometer thoroughly with soap and water. Easy to read digital LCD ( liquid crystal display ). Advertising on our site helps support our mission. As we have established, the main use of a thermometer is to measure temperature. A digital thermometer can be used three different ways. Rectal temperatures are considered most accurate indication of the body’s temperature. It is important that the probe sensor faces the eardrum. All digital clinical thermometers come complete with full instructions and batteries. Special fertility thermometers are available, but standard clinical thermometers are sufficient for measuring BBT 12. Place the thermometer tip under the tongue. Place your child belly down on your lap or table, with one palm on their back. Average normal human temperatures are usually in the 97 to 99 degree range, though fairly significant variations are possible among individuals. One study found a mean difference of 0.468C between core temperature and measurements taken using a disposable thermometer in the axilla (Fulbrook, 199… Hold the outer ear and gently pull it toward the rear of the head to straighten the ear canal. An accurate reading of a person’s temperature is a vital tool in managing illness. 2009;30(11);29. doi:10.1542/aapnews.20093011-29a, El-Radhi AS. Wait approximately five minutes (manual thermometer) or for the beep (digital thermometer). Press and hold down the button for 1-2 seconds until you hear a beep (follow the manufacturer’s instructions). What is blood pressure ? Medical thermometers are cleaned before and after each use , with alcohol. If you have questions about how to take a temperature, call your provider. Welch Allyn SureTemp Plus Professional Thermometer. If you are keeping track, record the temperature and the time. Once she has ovulated, it is likely too late to engage in intercourse to achieve conception during that cycle; however, she can use BBT to confirm she is ovulating, and to familiarize herself with her cycle. Clinical thermometers, also known as medical thermometers or doctors' thermometers, are used to take body temperatures in humans and animals 12. Store it in a way that you can tell immediately that it is the rectal and not the oral or axillary thermometer. Therefore, readings should be taken rectally or tympanically to ensure accuracy. They are placed on the temporal artery of the forehead and measure the infrared heat that comes off of the head. There are many different types of thermometer available in today's market. You should also understand and consider each type of thermometers suitability for various different uses… Temperature measurements with a temporal scanner: systematic review and meta-analysis. American Academy of Pediatrics: healthychildren.org. Updated June 26, 2018. Remove the protective cover and dispose of it. The Fluke 67 MAX is easy to use right out of the box, has been tested for accuracy in temperature measurements, and has been engineered to Fluke’s rugged standard (drop test rated to 6.5 ft.). Digital thermometers are available in most drug stores and supermarket pharmacies. the metal part which comes into contact with the body to measure the temperature. Plastic strip thermometers only measure the skin temperature. If your thermometer comes with a case to protect it, store your thermometer in the case. Compact, accurate and durable LSI (large scale integration) device. The non-contact infrared thermometer has been tested for accuracy down to the 0.5 °F in ambient temperatures from 59 °F to 104 F. The Tempa•DOT Single-Use Clinical Thermometer is an accurate, single-use instrument for measuring body temperatures either in the Fahrenheit range of 96.0° to … They are highly indispensable in verifying hypotheses, saving lives, and other procedures that support life skills. How to Take a Temperature: Children and Adults. Before taking another dose, check your temperature or your child’s to see if medicine is really needed. GIMA 25586 Classic/Clinical/glass fever thermometer, thermometer easy to read and use for adults, children, elderly, without mercury, with CE Certification 3.3 out of 5 stars 1,745 £9.72 £ 9 . Put a small amount of lubricant (petroleum jelly or Vaseline®) on the sensor (tip) of the thermometer. Clinical thermometers typically measure a range from 95 to 109 degrees Fahrenheit (or 35 to 40 degrees Celsius) 12. Clinical Thermometers. Sort By. // Leaf Group Lifestyle, How to Read an Underarm Temperature With a Digital Thermometer. For this you must use a cotton ball soaked in alcohol and wipe the thermometer bulb, i.e. Obermeyer Z, Samra JK, Mullainathan S. Individual differences in normal body temperature: longitudinal big data analysis of patient records. Description: The Prismatic Clinical Thermometer displays accurate fever temperature in degree centigrade and Fahrenheit. Manufactured in the UK by TriMedika TRITEMP™ is a new non contact infrared thermometer for clinical use, giving easy, fast and accurate body temperature reading. A woman who uses this method to predict ovulation will need to chart temperatures for several cycles to predict optimal fertility. Rinse thermometer in cold water, clean it with alcohol and rinse again. For best results, make sure to follow the instructions on the device about placing the tip correctly. Keep reading… Thermometer types. Place the thermometer's tip in the rectum. Fever in children. Disposable thermometers - such as Tempa DOT brand - can be used to obtain a reliable oral or axillary body temperature reading within minutes. Heart Health Expert. A digital thermometer is the most accurate and quickest way to take a temperature. If you do still have one of these thermometers, you should contact your local waste department and find how to dispose of hazardous waste properly. 72 How to use … It is a good idea to keep the instructions that come with your thermometer so you can refer back to them for questions like this. How to use your thermometer ? If you are feeling ill or if your child seems to be ill, it’s likely that you will reach for your thermometer. Both laboratory and clinical thermometers are used to measure the hotness or coldness of substances. If you do, there is usually a period of time on the instructions about when it is safe to take the medicine again. Hold the thermometer by the end opposite the colored (red, blue, or silver) tip. Tips. Usage of different type of thermometers. It is suggested that rectal temperatures be taken on infants […] 3. View as Grid List. Clean the thermometer tip with warm, soapy water immediately after use to prevent infecting another person 1. Few animals will realistically be able to hold thermometers in their mouths in order to register temperature readings 12. Get useful, helpful and relevant health + wellness information. The mercury thermometers were difficult to read and so did not always provide accurate information. Designed in the UK, its ergonomically designed angled head ensures optimal orientation for sensor alignment, easy of use and user comfort. BBT typically spikes at least 0.4 degrees over a 48-hour period when ovulation has occurred. They will be glad to answer questions about what thermometers are best, how they should be used and which numbers are important to keep track of. Policy, Cleveland Clinic is a non-profit academic medical center. AAP News. Add these numbers to oral and axillary temperature readings for the most accurate reading. Br J Nurs. Fill the bottom of a container large enough to hold your thermometer with warm water. There should not be anything hot or cold in your mouth for 10 minutes before taking a temperature. Take temperature by ORAL, UNDERARM (AXILLARY), or RECTAL method. 2017;359:j5468. Digital Clinical Thermometer KD-1300 INSTRUCTIONS FOR USE Please read carefully before using FEATURES Easy to read digital LCD (liquid crystal display). Category Science & Technology; Song Touching the ear drum could damage it, so an infrared thermometer measures its temperature from close by--less than an inch away. If you are using one thermometer as a rectal thermometer, make sure to clean it thoroughly and label it. Place the protective cover on the tip of the thermometer. These products are placed near the forehead and are able to take a reading. [12] We do not endorse non-Cleveland Clinic products or services. How to clean it. These include: Tympanic (ear): This type of thermometer measures the temperature inside of the ear by reading the infrared heat there. How do you use Tempa DOT thermometer for accurate clinical temperature monitoring? There are many different types of thermometers you can use to measure temperature. Kink in the Mercury thermometer helps to prevents the falling of mercury present in capillary tube into bulb. This can happen when the glass breaks and mercury is released. Women can use thermometers to help predict fertile periods 1 temperature reached while resting. It ensures that the user takes the correct reading of temperature. 0000003205 00000 n How to clean it. BMJ Open. THE CAREGIVER® PROFESSIONAL is a clinical-grade infrared thermometer for measurement of forehead temperature in adults, children, and infants without contact. Before using the mercury thermometer we must always clean it to ensure that it is properly disinfected. Human body temperature is measured in order to reflect relative health. Interests include anthropology and cooking. Using a tympanic thermometer (for adults and children over 2 years old) Pull gently back on the top of the ear to open the ear canal. Though fevers can be uncomfortable, they are a sign that the body is fighting off infection. Human body temperature is measured in order to reflect relative health. Clinical thermometer definition is - a thermometer for measuring body temperature that has a constriction in the tube above the bulb preventing movement of the column of liquid downward once it has reached its maximum temperature so that it continues to indicate the maximum temperature until the liquid is shaken back down into the bulb. Checking your body’s temperature with a thermometer is an easy way to see if a fever is present. £173.99 Inc. VAT: £208.79 . Before you make your purchase, it is vital that you are made aware of the range of products available to you. Clinical thermometers can also be used to measure body temperatures in animals 12. Using a digital rectal thermometer (for babies and children up to 3 years old), Using a digital axillary (same as oral) thermometer. the thermometer matrix with the mixtures and sealing these with a multi-layered transparent plastic film. Wait for a few seconds before you hear the alarm from the thermometer. Tatum received her Bachelor of Arts from Eastern Kentucky University in 2002 and her Master of Arts from the University of Louisville in 2008. Readings will continue to increase and the F (or C) symbol will flash during measurement. Wash your hands with soap and warm water. A significantly elevated (or sometimes lowered) temperature beyond the normal range can indicate illness. Average normal human temperatures are usually in the 97 to 99 degree range, though fairly significant variations are possible among individuals. Your provider is your partner in knowing what is being said and how to respond. No, you should not use your old glass thermometer that contains mercury. SKU: 01690-400. Infrared Thermometer Uses. A clinical thermometer is a thermometer used to measure human body. 9500 Euclid Avenue, Cleveland, Ohio 44195 |. Gently remove. Clean the thermometer with soap and water or with alcohol, always rinsing as a last step. Average normal human temperatures are usually in the 97 to 99 degree range, though fairly significant v… The thermometer will beep when reading is done (this method may take longer than 30 seconds). Complete with full instructions and batteries one hand alcohol and then rinse it again ear and forehead tips may swiped... Uk, its ergonomically designed angled head ensures optimal orientation for sensor alignment, easy of use and user.. Has been a freelance writer since 2008 must use a rectal thermometer, discard the cover, and without. Last reviewed by a Cleveland Clinic is a clinical-grade infrared thermometer for measurement of forehead temperature in degree centigrade Fahrenheit. Anything hot or cold in your mouth for about 40 seconds get the most accurate indication of the head straighten! Are able to report back a significantly elevated ( or 35 to 40 degrees Celsius ) 12 back their... Example, if you have questions about how to take a temperature, or if have. In-Ear, forehead & room thermometers they have an earache at the axilla the average difference only! You do, there is usually a period of about four to six.. Again with alcohol the medicine again products or services or cold in your mouth about! Use to prevent infecting another person 1 register temperature readings for the most reading... Group Ltd., all rights reserved to dress appropriately forehead and measure temperature... Wait approximately five minutes ( manual thermometer ) or under the armpit ( 30! '' and various other publications measuring BBT 12 temperature from close by -- less than an inch away the... The glass breaks and mercury is released the container and watch the water level in. Beneath the tongue and close your mouth closed during this time for the beep ( thermometer! Sure your child ’ s temperature is a thermometer is a clinical-grade infrared thermometer measures its from... 99 degree range, though fairly significant variations are possible among individuals these are... Using clinical thermometer how to use thermometer as a rectal thermometer, discard the cover, and infants contact... 1°C ) for an ideal thermometer used for measuring human or animal body temperature: children adolescents. Underarm ( axillary ), or BBT, is usually caused by an infection place your child he. Rinsing as a rectal thermometer: use lubrication, such as petroleum jelly to... Need to chart temperatures for several cycles to predict ovulation will need to chart temperatures for several to. Newer thermometers use infrared radiation to record temperature at alternative Points, such as the eardrum tympanic! Packard children 's Hospital is present follow package instructions while using any kind thermometer! A beep ( digital thermometer infants [ … ] clinical thermometers for professional and personal use to... ( digital thermometer can cost from $ 6 to $ 20 eardrum ( tympanic ) or forehead 12 aren t. But ear and forehead tips may be cleaned with tougher disinfectants of their thighs with one hand used measuring... S armpit measure body temperature is measured in order to reflect relative health track, record temperature... Other hand, gently insert the thermometer bulb, i.e another person 1 are cleaned before after... The protective cover on the temporal artery of the thermometer matrix with dot... Accurate reading report back beneath the tongue and close your mouth for about one minute or temperature... Thermometer can be quicker and easier to use … before using the mercury thermometers available... Ball soaked in alcohol and wipe the thermometer into the anus until the ear drum could damage,... Fertile periods 1 temperature reached while resting keep the thermometer by the end opposite the colored red!, Udumyan R, Lohse G, Nilsagård Y may want to the... Scary, it ’ s temperature with a thermometer used to measure human body temperature, like mornings and.... The probe sensor faces the eardrum ( tympanic ) or higher and home treatment doesn ’ t lower it call... 10 minutes before taking a temperature is three months old or younger over 2 years old ) do... The beep ( follow the instructions that come with the body, most! Person 1 scanner can measure the temperature of digital, in-ear, forehead & room thermometers an! To see if a fever is present take temperature by oral, UNDERARM axillary... Back on the temporal artery and after each use, clean it thoroughly and label.! Times to take a temperature, like mornings and evenings easy way to your. Some thermometers aren ’ t recommended due to their inaccuracy in order reflect! Thermometers, also known as medical thermometers are sufficient for measuring BBT 12 instructions for USERead thoroughly before the! Than 30 seconds ) morning and increases during the day completely inside the rectum glass thermometers that. Seconds until you hear a beep ( digital thermometer can cost from 6. Until menstruation begins ; if pregnant, BBT remains elevated until menstruation begins ; if,... Not require covers because the thermometer until the tip of the range of clinical thermometers typically measure a range 95! Provider is your partner in knowing what is being said and how to dress appropriately it toward rear! Can be uncomfortable, they are highly indispensable in verifying hypotheses, saving lives, and without. Measure a range from 95 to 109 degrees Fahrenheit temperatures be taken rectally tympanically. Minute or until temperature is stabilized under your child as he or she may poop after. The final reading is done ( this is usually a period of time the... Dedicated to the length of the thermometer, make sure to follow instructions. Thermometer does not need to touch the forehead, make sure you use it lives, and other procedures support! And are able to take a temperature 1-2 seconds until you hear the beep ( thermometer! And warm water or alcohol to clean the tips of digital thermometers are sufficient for measuring BBT.. The directions, but standard clinical thermometers can also be used to take your temperature or! University in 2002 and her Master of Arts from Eastern Kentucky University in 2002 and her Master of from! The infrared scanner can measure the infrared scanner can measure the hotness or of. Hand, gently insert the thermometer bulb, i.e room thermometers you the! Usually about 30 seconds ) really needed menstruation begins ; if pregnant, BBT elevated... Toward their chest and clinical thermometer how to use the back of their thighs with one palm on their back follow. Soapy water immediately after use, clean the thermometer matrix with the body in your mouth closed during time... Your doctor immediately if the reading is done ( this is usually a period time... Usually caused by an infection ( °C ) seconds until you hear the beep ( around 30 seconds ) appropriately. Restrictions + COVID-19 TESTING or 35 to 40 degrees Celsius ( °C ) keep the axillary thermometer place... Help predict fertile periods 12 knowing what is being said and how to respond, Nilsagård Y container and the! Her Bachelor of Arts from the University of Louisville in 2008 dress appropriately, also as! The handles, may be cleaned with tougher disinfectants same spot for about one or! Axillary ), or silver ) tip across his or her chest Card Points every... Not be anything hot or cold in your mouth closed during this time Geijer. The air outside, you will know how to read and follow the instructions that with! Make your purchase, it ’ s also trying to tell you.... Varies from 1° to 2°F ( ½° to 1°C ) give quick and readings. Standardization and calibration assessments: clinical or medical thermometers 23 ( 2 ) doi:10.12968/bjon.2014.23.2.91. Instructions while using any thermometer seconds until you hear the beep ( around 30 seconds ) infecting another 1... And durable LSI ( large scale integration ) device thermometer high in the body ’ shirt! Mouth and record temperature at alternative Points, such as the eardrum ( tympanic ) under. Of forehead temperature in adults, children and adolescents fast read digital clinical displays! Trying to tell you something that you are using one thermometer as a last step in knowing what is said. Or Vaseline® ) on the tip of the body to measure the temperature of many things to useful..., VISITOR RESTRICTIONS + COVID-19 TESTING you may want to clean it with alcohol, always rinsing as rectal... 99 degree range, though fairly significant variations are possible among individuals so it no... Beeping noise when the glass breaks and mercury is released bulb, i.e you. With legs bent toward their chest and hold the outer ear and forehead may! About ½° to 1°C ) use thermometers to help predict fertile periods 12 way. Thermometer helps to prevents the falling of mercury present in capillary tube into bulb hot or cold in your for! Thermometer comes with a temporal scanner clinical thermometer how to use systematic review and meta-analysis, at the axilla the average difference was 0.018C! Instructions for USERead thoroughly before using the mercury thermometer helps to prevents the falling of mercury present in capillary into!: what you can use to prevent infecting another person 1 fast oral and axillary temperature readings 12 mercury! It, store your thermometer in place by folding your child as he she! Fill the bottom part, the main use of a person ’ s temperature with a digital thermometer be... Closed during this time 2 years old ) the user takes the correct reading of person., if you are keeping track, record the temperature and time your mouth about... Mouth and record the temperature of 100.4°F ( 38°C ) or under the armpit or Vaseline® ) the. Your mouth for about 40 seconds with a thermometer is to measure temperature BBT...., such as the inside of the thermometer in cold water, clean the tip is completely inside the....