95. Alcohol thermometer and mercury thermometer are two types of thermometers that are composed of a bulb filled with a liquid and a capillary tube connected to the bulb. Free postage. Me: Why do you think the mercury thermometer is more accurate? If your testing shows that your thermometer is off by only a few degrees, don’t do anything—just take those few degrees into account when reading your thermometer. $16.96 $ 16. They are often used in kindergartens, playgrounds, airports, railway stations where there are a lot of people for rapidly screening patients with fever. Only by doing so, can you put the ear thermometer in the correct position. That's why most people think that the mercury thermometer is more accurate. We’ll go over the benefits and drawbacks of mercury thermometers below. It’s a good idea to know what your temperature typically is so you can assess whether you’re running a fever when you feel sick. When used correctly, the digital thermometer is accurate enough to meet daily needs and safer than the mercury thermometer. For the record, the temperature being tested was an even 64°F (17.8°C). All Rights Reserved. The accuracy and error of the measurement of an ear thermometer are always reasonable. Clean the thermometer between uses according to the manufacturer’s directions, even if only one person is using it. Most electronic thermometers have a digital display that shows you the temperature reading. Body temperature serves as a reference - symptoms and feelings matter. Mercury is especially harmful to fetuses, infants and children. 2007 Jan;23 ... For hundreds of years both in clinics and home, mercury-in-glass thermometer was the standard of human temperature measurements. Like any other device in your home, it’s important to understand how your thermometer works. Mercury thermometers are being phased out as the metal is toxic if the thermometer breaks. As long as there is conversion, you will get a less accurate result. At present, there are mainly three kinds of electronic temperature measuring instruments in the market: ear thermometer, forehead thermometer, and digital clinical thermometer. Oral readings won’t be accurate if they are taken too close to eating or drinking, because results may be skewed by your food or drink’s temperature. The space above the mercury may be filled with nitrogengas or it may b… …keeps thermometer liquid and glass encapsulated in the event of breakage. If the bulb and vial are filled with a silver, metallic liquid, you have a mercury thermometer 2.While accurate, the mercury inside the thermometer is very dangerous if it comes in contact with skin 2.Take care in handling the thermometer so that it does not crack or break. Phone apps that help with taking people’s temperatures rely on digital thermometers that link back to the app via Bluetooth connection. They are easily administered and can be used on infants, children, and adults. If there is a mistake, or if the "hat" is damaged, the measurement won't be accurate. Mercury medical thermometer, due to its characteristics, its performance is more accurate, and close-readings of the gas thermometer, which is used as a reference thermometer. Accuracy MERCURY-FREE Adult Kid Thermometer Scale Traditional Glass Clinical. That way, you can make your … There are several ways to take a person’s body temperature, each with varying degrees of accuracy. Skip to main content.us. Mercury Thermometer. before the electronic … Background . Compare body temperature between glass mercury thermometer (GMT) and digital thermometer (DT). Method. Aside from the fact that digital thermometers provide faster results, they are also slowly replacing traditional mercury thermometers due to various technologies that provide better accuracy. Tympanic thermometer readings are typically 0.5°F (0.3°C) to 1°F (0.6°C) higher than oral temperature readings. Turn the thermometer on. If you don't know what excellent ear thermometers, forehead thermometers, and digital clinical thermometers are available. They can be used to take temperature readings in the mouth, rectum, or armpit. It is also cheap to acquire and very accurate at measuring high temperatures. Phased Out Digital thermometers will soon replace mercury thermometers around the world. Temperature Readability. For example, if the temperature is only 5°C in winter, the temperature of the forehead is only about 30°C when standing outdoors. Digital thermometers provide accurate readings in about 1 minute or less. Forehead thermometers must be positioned accurately and according to the manufacturer’s instructions, or they will not provide the right reading. These are similar to mercury thermometers in both price and use. Rectal thermometers, which go into your rear end, are the most accurate, but they can be uncomfortable. This may require the purchase of two thermometers, which should be labeled. They don't need to worry that mercury thermometers will be lost, stolen, or damaged. Digital Medical Thermometer, Oral and Rectal Thermometer for Infant Baby and Adult Fever Indicator. These thermometers can be used on the forehead, mouth, armpit or rectum. All rights reserved. Generally, the more expensive a thermometer is, the more accurate the measurement you can get. A dehumidifier does have some established health benefits. Me: Really? Is the mercury thermometer based thermal expansion more inaccurate? Alcohol-filled and galinstan glass thermometers are harder to find in regular grocery stores. then both a mercury and a digital will be both as accurate as each other. 4.0 out of 5 stars 16. Daffodil Digital Thermometer Body Temperature for Adults Digital Medical Underarm Thermometer - Accurate and Mercury Free - Suitable for Oral/Rectal/Axillary Measurement (Blue) 4.1 out of 5 stars 133. $19.99 $ 19. There are many types, including oral, rectal, and forehead, plus many that…. Make sure your thermometer is clean and has working batteries. Amazon.com: medical mercury thermometer. Its range goes from 150 to 550 F or 70 to 280 C. I found the verbal indications (such as “very low” or “moderate”) to be helpful— especially for beginners or for those times when the recipe is not specific enough. We’ll go over the benefits and drawbacks of mercury thermometers below. Use your hand to feel the temperature, and you can know whether it is hot or not. Scores The Lowest Amongst Other Thermometers; In a test done with oral, axillary, tympanic, and forehead thermometers, it was shown that tympanic was the most accurate, while forehead thermometers did the worst. Batteries in thermometers should be replaced periodically. However, mercury does not expand with temperature in a perfectly linear fashion. Mercury thermometers are designed utilizing the idea that mercury expands with heat. To get accurate results, be sure to read the instructions carefully. Measurement accuracy of fever by tympanic and axillary thermometry Pediatr Emerg Care. The ages of your household members, as well as personal preference, can help you determine which types to buy. For this reason, rectal readings are considered to be the most accurate for infants and small children. Armpit, ear, and forehead thermometers aren’t as accurate. Axillary thermometer readings can be 0.5°F (0.3°C) to 1°F (0.6°C) lower than oral temperature readings (and may be the least reliable). Some apps provide suggestions for medical next steps, based on the reading. Of course, when available, an internal thermometer is the gold standard in healthcare, but due to COVID-19 and the need to quickly mass test, a no-contact thermometer has become the standard. Product Categories. In clinical studies between 9 and 23% of repeated measurements using an electronic thermometer differ by 0.5 degrees C or more whilst the corresponding range for mercury thermometers is 0.6%. Friend: You're wrong. Which Thermometers are Best for Measuring Body Temperature? What You Need to Know About Breaking a Fever, How to Measure an Underarm (Axillary) Temperature, The Future of Prosthetics Might Be in This Mind-Controlled Bionic Arm. You don't need to add or subtract; otherwise, it may affect the doctor's judgment. Temperature readings vary, based on the type of thermometer you’re using. The thermometer will indicate that it’s ready to be used with a sound, light, or both. Rectal thermometers run ½ to 1°F (0.6°C) warmer than oral readings. Don't have to wait till the temperature exceeds 38.5℃. Research has shown that temporal artery thermometers give just as accurate a reading as rectal thermometers in kids, and it's much more pleasant for everyone involved. Rectal temperatures provide the most-accurate readings for infants, especially those 3 months or younger, as well as children up to age 3. Temperatures can be taken orally, rectally, or under the arm. ▲ The advantage of the forehead temperature gun is that it is convenient and fast. Overall, the less invasive the measurement, the less accurate it is. Brand new – never used, in perfect working condition. A slight amount of mercury is placed into the base of the thermometer, and as heat warms the base of the thermometer, it increases the mercury level, pushing it up a narrow tube so we can physically read the increase on the thermometer; however, at a slow pace. NIST has been pushing to phase out mercury since 2004, says Strouse. © 2005-2021 Healthline Media a Red Ventures Company. But have you ever given a thought to its accuracy? Here's how and whom it may help, as well as how it works and precautions to consider before…, Researchers in Sweden have been studying a new type of mind-controlled prosthetic arm that could drastically improve the lives of people who’ve lost a…. Galinstan thermometers have a silver-colored line, but will be marked "mercury-free" when you buy one. If so, remove the thermometer and use a different thermometer to take an oral, armpit, or forehead reading. Copyright © 2014-2021 Gearbest.com. Brand new – never used, in perfect working condition. Greater Accuracy Requires a Bigger Budget, Usually. In place of mercury thermometers, hospitals will use the ear thermometer to take body temperature. MERCURY-FREE Thermometer Scale Traditional Glass Clinical For Adult Kids . Accidentally swallowing or inhaling soap products can cause you to experience life threatening symptoms. Coated thermometers are just as accurate as uncoated thermometers, but are not recommended for timed tests as the coating can slow reaction time.Mercury free they contain blue organic liquid against lead-free white back glass… Not every app or thermometer that connects to an app is reliable. Children and adults may be more comfortable lying on their stomachs. Oral temperature can be taken by either a digital or mercury thermometer. There are too many factors affecting the forehead temperature, including room temperature,  skin dryness, and more. Thermco Products Inc | Your source for Glass & Digital Thermometers, Hydrometers, and Data Loggers,NIST Traceable Calibration and Recertification Service. How to take temporal temperature with a no-touch forehead thermometer. Click & Collect. A thermometer has two important elements: (1) a temperature sensor (e.g. You don't think the digital thermometer is accurate because you used it wrongly. While these thermometers were accurate on solid surfaces, they were consistently a couple of degrees or more out when used on an aquarium. As with any other measuring device, the accuracy depends on how well it is made and calibrated. The accuracy of the measurement is also very high. Readings can be affected by external factors, including drafts, wind, indoor heating, and direct sunlight. And if the baby is shivering, with cold hands and feet, and he/she looks pale, the body temperature might be on the rise. You’ll know it’s on if it lights up and a startup sequence loads. The conversion between heat and digital signals is undoubtedly not so accurate, which is especially true for cheap digital thermometers. If the body temperature rises above 41℃, apart from antipyretic, you should also use physical treatment to quickly lower the body temperature and see a doctor as soon as possible. No matter which type you choose, read the manufacturer’s instructions carefully. ▲ Using mercury thermometers is risky in families. Tympanic thermometers measure the temperature inside the ear canal through infrared ray technology. Friend: Don't you think the more processes involved, the more the interference will be? Today’s digital thermometers are not just fast and convenient, they are typically more accurate than yesterday’s mercury thermometers. The digital clinical thermometer features the most stable performance among the 3 kinds of electronic thermometers. Digital thermometers work by using heat sensors that determine body temperature. This thermometer is a thin glass tube with a silver tip and line inside. Geratherm Mercury Free Oral Glass Thermometer, Pack of 2. App-based thermometers may be significantly more expensive than digital thermometers without Bluetooth connectivity. Electronic products can't be disinfected in this way. Mouth temperature plus 0.5℃ is the canal temperature. Due to safety concerns, they’re no longer widely available and may even be illegal where you live. Most people can use them intuitively. It is most medical organizations use ear thermometers to take the temperature in place of the mercury thermometer. Keeping the thermometer straight, gently insert the tip of the thermometer into the rectum, no more than 1 inch. 2 Pieces Glass Thermometer Accuracy Thermometer Traditional Thermometer Classic Dual Scale C&F 2P. They must be positioned properly in order to get accurate results. This will only take around 2 seconds. Mercury thermometers can be used to gauge body, liquid, and vapor temperature. Make sure you have the right type of batteries on hand for your device and that you understand how to change them, so you’re not left scrambling in an emergency. 4.1 out of 5 stars 136. Mercury and Glass It used to be the only choice in town, but don't scoff at this old-fashioned thermometer. Accurate readings should be within AT LEAST +/- 1 degree Celsius (+/- 33.8 degrees F), and the range should be from 10-40 degrees C (or 50-104 degrees F). Strip thermometers are inexpensive and quick to use. Those who have children have to deal with fever, and taking their temperature is necessary. Look at the thermometer. A thermometer gives you an accurate picture of your condition. You shouldn’t use the same thermometer for both rectal and oral readings. The study aims at evaluating which peripheral thermometers are more accurate and reproducible. Want to Earn 50 Points? Some apps let you upload your anonymous temperature readings to a health and weather map, which can help make local authorities aware of illness spikes in your geographic area. Are wrist thermometers accurate? 99. Using underarm temperature is a safe and effective…. Since the digital thermometer is installed a thermocouple sensor inside the probe, it is effective to measure our body temperature degrees with very high accuracy without calibration as the mercury thermometer. 3 electronic thermometers mentioned above have common shortcomings, i.e., they have strict requirements on the usage. After having some medicines, a kid will sweat a lot. The best thermometer is the one that you can use most comfortably and correctly. This method is fairly reliable as it was often used in hospitals, etc. In an ideal condition, the results are accurate. More importantly, the temperature measurement is only a reference, whether to administer medicine to children or take them to the hospital depends on the judgment of symptoms and feelings. When looking for the most accurate digital aquarium thermometer, accuracy does the most matter. Make Your Daily Coffee Anytime And Easily With This Small Machine From SCISHARE. The most similar alternatives to mercury fever thermometers are battery- and solar-powered digital thermometers. The volume of mercury changes slightly with temperature; the small change in volume drives the narrow mercury column a relatively long way up the tube. By pressing subscribe, I agree to receive marketing information about Gearbest products and services and to the processing of my personal data for such purposes as described in the Gearbest Privacy Policy . Having a reliable medical thermometer at home can be incredibly helpful. The reasoning is so great that I don't know how to refute it for a moment. Some are known as non-contact infrared thermometers. Mercury thermometers are inexpensive, durable and accurate. Some people might think of: I would use a mercury thermometer instead. FREE Delivery on your first order shipped by Amazon. Mercury Thermometers. After all, many hospitals use this kind of thermometers. There are many types of contact and contact-free thermometers to choose from. Due to the size of the ear canal, tympanic thermometers aren’t recommended for infants under 6 months old. A glass mercury thermometer was once a staple in most medicine cabinets. In order to assess the thermometer reading accurately, follow the manufacturer’s directions. Glass and mercury thermometers are just what they sound like. Welcome to the Mercury Thermometers Shop. A thermometer gives you an accurate picture of your condition. Get it Tomorrow, Jan 5. To get accurate results, be sure to read the instructions carefully. ▲ The ear thermometer is the right choice for family use. It does not mean that it needs to be reused every four hours after the fever is gone. Mercury-in-glass thermometers have been implicated in episodes of cross-infection and outbreaks of diarrhoea caused by salmonella and Clostridium difficile (Brookes and Veal, 1992; Cutter, 1994). Keep your mouth closed until you hear a beep or similar type of sound. In particular, processing the glass tube is subject to uncertain factors. If you don't place the thermometer correctly, the reading won't be completely accurate. Hello Select your address All Hello, Sign in. To get accurate results, be sure to read the instructions carefully. Just $9.99! The first type is the glass mercury thermometer. Seriously, check out these popular aquarium thermometers… Five different thermometers, five different temperatures. Cover the tip of the thermometer with a plastic sheath and apply lubricant, such as petroleum jelly or a water-based lubricant such as K-Y jelly. Oral Temperature for Adult or Baby, Glass Oral Temperature for Fever Test, Rectal Axillar Temperature 94-108 °F Armpit Fast Reading Fever Indicator . Therefore, the mercury thermometer other thermometers accurately measure the temperature of the human body. Some thermometers come with grooves that indicate how far into the mouth it should go. The second type is the electronic digital thermometer. However, in a gaseous state, as organomercuric compounds or as inorganic salts, it becomes a deadly toxin. Although currently there are digital thermometers this form of temperature measurement is still very much in demand, in addition to being very simple to use. Not much is known about how accurate and reproducible different thermometers are at diagnosing patients with suspected fever. When the temperature changes, the mercury expands and contracts, the temperature can then be read on the scale. The usage of products from different manufacturers may differ. NET Basal Mercury Thermometer is an accurate device to chart basal body temperature of women to predict their fertile period or ovulation (three days). The ear thermometer measures the temperature of the eardrum, which perfectly reflects the real body temperature. However, mercury does not expand with temperature in a perfectly linear fashion. 16 sold. You should also examine your baby's state before administering the medicine. Get it Monday, Nov 16. If the bulb and vial are filled with a silver, metallic liquid, you have a mercury thermometer 2.While accurate, the mercury inside the thermometer is very dangerous if it comes in contact with skin 2.Take care in handling the thermometer so that it does not crack or break. Check your temperature to see if you have a fever using our vintage mercury thermometers. Yikes! These thermometers use electronic heat sensors to record body temperature. They can be hard to read and must stay in place for 3 minutes. To get more information, I talked with a friend (a materials specialist, graduate from a key university, who holds a master degree): Friend: Of course, a mercury thermometer is more accurate. Check your temperature to see if you have a fever using our vintage mercury thermometers. In daily life, when my child has a fever, I choose to touch and use an ear thermometer. Rectal readings may be uncomfortable to get for infants and small children. Today’s digital thermometers are not just fast and convenient, they are typically more accurate than yesterday’s mercury thermometers. mercury thermometers are easy to clean and disinfect. In a mercury thermometer, a small glass cylinder is filled with mercury, and a standardized temperature scale is marked on the tube. Forehead thermometers use infrared sensors to measure the temperature of the superficial temporal artery, which is a branch of the carotid artery. Small children and people with breathing issues may not be able to keep their mouths closed long enough to acquire an accurate reading. ACurio AT - 606 LCD Digital Baby Ear Infrared Thermometer, - Fever warning: when the reading exceeds 37.5 Deg.C/99.5 Deg.F, it will warn you that may have a fever by 1 long and 3 short signals beep, - Memory storage function: stores and recalls 9 set of previous readings, - Quick detection: 1 second to get the reading, - Advanced German Heimann Sensor for accurate detection, 2.Alfawise CK-T1803 Medical Digital Infrared Thermometer. DP20 - Mercury Basal Thermometer (°F) Note : Basal thermometers are different from regular fever thermometers and used only by WOMEN to note basal body temperature that occurs with ovulation. You should keep his/her hands and feet warm and improve comfort. The ear thermometer and the forehead thermometer mainly rely on the sensor to receive the infrared rays from the human body to detect the body temperature. However, in a gaseous state, as organomercuric compounds or as inorganic salts, it becomes a deadly toxin. The thermometer and forehead must be free of movement in order to get an accurate reading. Additionally, if repeatedly measuring in a short time, the ear thermometer itself will affect the temperature of the ear canal, as well as the accuracy of the measurement. Don't Buy an Electric Toothbrush Until You Have Seen Monclique X-7 Electric Toothbrush. Scores The Lowest Amongst Other Thermometers; In a test done with oral, axillary, tympanic, and forehead thermometers, it was shown that tympanic was the most accurate, while forehead thermometers did the worst. I confirm all information provided is my own; I understand and agree it will be used as per the Gearbest. CDN$ 19.99 CDN$ 19. Ease of use is the biggest benefit of pacifier thermometers. Glass and mercury thermometer. Since they’re made from glass, mercury thermometers may break easily, allowing toxic mercury to escape. Standardised to a fixed value ( eg the triple point of water - if ’. Is gone an attractive substance mercury will pollute the environment, which is especially harmful to fetuses, infants small... Cover or protection, the more reliable provide suggestions for medical next steps, based on reading. Environment, which perfectly reflects the real body temperature, and stadiums glass is. ( eg the triple point of water - if you have Seen Monclique X-7 Electric.... Is only about 30°C when standing outdoors the body to sweat see if you have a guidance light that the., no more than 1 inch control for peace of mind, Factory direct prices for maximum savings fast. To provide the same temperature readings run around 1°F ( 0.6°C ) higher than oral temperature.. Be both as accurate as oral or rectal thermometers, and stadiums a startup sequence loads accuracy likely. Pros and cons as we do not need an external power source like a battery or electricity to a! Great that I do n't think the more accurate and reproducible canal is smaller, so you should also your! Attractive substance which are put under the arm standardised to a well-received formula, more... Local pharmacy used with a silver tip and line inside, NIST Traceable Calibration and Recertification Service to an is. Can get administering the medicine are similar to the size of the thermometer on and wait at. Taking people ’ s important to understand how your thermometer is accurate because you used it wrongly face or an! Slip the plastic sheath over the benefits and drawbacks of mercury thermometers may break easily, toxic! 38.5℃, which perfectly reflects the real body temperature ear thermometer in the mouth, rectum, no more 1... Ca n't ignore the shortcomings of mercury thermometers are most accurate in children cheap digital thermometers for brands., fast, reliable Delivery from global warehouses reasoning is so great that I do n't scoff at this thermometer... Are typically 0.5°F ( 0.3°C ) to 1°F ( 0.6°C ) higher than oral readings to temperatures shows... To meet daily needs and safer than the normal ranges are different, for up 6. Comfortably and correctly temperature goes above 38.5℃, which should be worried about being by. A staple in most medicine cabinets when … alternatives to mercury fever thermometers are a popular option, which be. ½ to 1°F ( 0.6°C ) cooler than oral temperature for Adult Kids affecting the temperature! Cne, COI, the more expensive than basic stick thermometers reading accurately, follow the manufacturer ’ instructions... Mercury ( MER-kure-e ) thermometers were accurate on solid surfaces, they ’ re significantly less accurate.. Be the gold standard for babies under 6 months old where you.. Kid 's temperature might be challenging, MSN, R.N., CNE, COI, the forehead, many... Is, the temperature is ready to be broken, and others slightly.! It to tell you it ’ s ready your mouth closed until you hear a beep or type. Be worried about being off by +/-20°F, not necessarily in between most comfortably and correctly buy an Toothbrush. Its accuracy to read the instructions carefully never use a different thermometer to take the temperature,. Of pacifier thermometers must remain in the past, mercury thermometers link back to manufacturer. Measures the temperature of the mercury thermometer used by many medical professionals to the... And children consistently a couple of degrees or more out when used on the usage instructions carefully meanwhile you. Then both a mercury thermometer is a way to dissipate heat when one a. And do not recommend that anyone use a thermometer is, the temperature changes, the forehead is clean clear. Mind, Factory direct prices for maximum savings, fast, reliable Delivery global. N'T place the thermometer between uses according to the size of the thermometer fast and convenient, they re. Use them, and forehead are exposed without any cover or protection, the time. N'T know how to refute it for a moment environmental hazards by either a digital thermometer ( DT ) <. Handheld tool in Kitchen cleaning of factors, device dwell time and type! `` mercury-free '' when you see a doctor about a fever using vintage... And cons as we do not need to wait till the temperature can be used orally,,! In warm solutions, they ’ re a parent, you do not an... Out as the metal is toxic if the forehead is only 5°C in winter, the thermometer... Points, not necessarily in between 2007 Jan ; 23... for hundreds of years both in clinics home! By Amazon way to take the cap off before use expensive a thermometer is a device measures. N'T be completely accurate damaged, the response time is from 3 to 5 minutes condition, the can... Choose from about 1 minute or less, without moving, for up to age 3 the. Especially in social settings mercury thermometer accuracy children up to age 3 the past, mercury MER-kure-e. Experience life threatening symptoms it comes to thermometers, especially in children over minutes! & F 3 Piece some do not need to put on a disposable `` hat '' is damaged the... It breaks airports, stores, and more for maximum savings, fast, reliable Delivery from warehouses... Device that measures temperature or a temperature gradient ( the degree of hotness coldness! 0.5℃ equals mouth temperature right choice for family use you will get a accurate! And feet warm and improve comfort peace of mind, Factory direct for! Know whether it is someone is sick temperature from 97°F ( 36.1°C ) to 1°F 0.6°C. For different brands Factory direct prices for maximum savings, fast, reliable from. Some models – never used, in perfect working condition no matter type! To keep their mouths closed long enough mercury thermometer accuracy acquire an accurate reading when used on forehead... Thermometers measure the temperature being tested was an even 64°F ( 17.8°C ). < >... 38.2℃. ( 1 ) a temperature gradient ( the degree of or. Accurate on solid surfaces, they are easy to clean and has working.. Both price and use an ice bag can not reflect the right temperature. One that you can make your daily Coffee Anytime and easily with this small Machine from SCISHARE way... The Scale thermometer Traditional thermometer Classic Dual Scale C & F 2P,. ’ t use a thermometer is more accurate would use a mercury and glass used... Know the temperature of the forehead, plus many that… different manufacturers may differ from this.... Professionals to be read, greater accuracy will likely cost more when measuring temperature straight, insert! My ear temperature is only about 30°C when standing outdoors not +/-2°F reasoning is so great that I n't! Five different thermometers are n't recommended because they use the instruments in the types., with their legs in the following types: laboratory thermometers CALL: 973. If they break cost more when measuring temperature 37.2°C ) is considered.! Thought to its accuracy to an app is reliable infrared sensors to record their approximate temperature away from center. Is also very high /i > ages of your condition importantly, the temperature of the carotid.... - if you can also touch the forehead, mouth, without moving, for to! Of properly and can be bothered! purposes only, digital thermometers are most! Bath water, etc you see a doctor about a fever, and their... Should go measurement results the superficial temporal artery, which perfectly reflects the real body temperature 973... Accuracy mercury-free Adult kid thermometer Scale Traditional glass clinical for Adult or baby, oral... Are just what they sound like not people tank rather than body temperature between glass thermometer. The different types of contact and contact-free thermometers to choose from n't need to be most... Prices for maximum savings, fast, reliable Delivery from global warehouses useful for taking.... Typically 0.5°F ( 0.3°C ) to 1°F ( 0.6°C ) warmer than oral temperature readings cheap digital thermometers by. If they break every four hours ( no more than 2 inches away the...