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However – other factors to consider: If a mercury thermometer breaks or leaks, it can release toxic vapors. Mercury Thermometer. They are often used in households, laboratory experiments, and industrial applications. Thermometers The amount of mercury in a thermometer is very small, usually up to 3g. Use protective gloves and contact a poison control center if any mercury is ingested or comes in contact with your skin. It consists of a bulb containing mercury … 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. That’s because you have to wait for the mercury to heat up first and then slowly rise to display the temperature. A mercury-in-glass thermometer is a thermometer that provides temperature readings through the expansion and contraction of mercury inside a calibrated tube. Mercury has a boiling point which makes it suitable to measure higher temperatures. You can use a thermometer to check if sugar is being melted or burned and if hot oil is ready for frying foods. Accidental oral or skin exposure to elemental mercury does not need medical assessment unless the patient is symptomatic. 1. inserted to gauge temperature. It's used in thermometers because it expands greatly when heated. Use: Fever thermometers measure human body temperature including oral, rectal, or auxiliary (armpit). Digital thermometers have several advantages over traditional mercury thermometers, which, Digital thermometers are temperature-sensing devices that are portable, have permanent probes, and an easy to read. Mercury thermometers are inexpensive, durable and accurate. Mijnwoordenboek.nl is een onafhankelijk privé-initiatief, gestart in 2004. Because mercury has very toxic properties that can lead to sickness or death if the thermometer breaks, more modern thermometers use a form of colored alcohol. If your child feels flushed or seems to be a little bit under the weather, it’s probably time to take his or her temperature. Online vertaalwoordenboek. Many older thermometers contained mercury. Mercury thermometers also are on their way out in a wide variety of industries, along with a long list of other measuring devices, thermostats and switches that rely on mercury components. Assessing one's condition during an illness, an injury, or after exposure to harsh weather can ultimately save a life. The Bottom Line. Fever Thermometers Find mercury thermometer stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Mercury has a boiling point which makes it suitable to measure higher temperatures. (Although it can measure temperatures much lower than mercury can). Learning the difference between digital thermometer and mercury thermometer can help you assess which is best to carry around. When it comes to selecting a thermometer, which is best, among the two? When it comes to selecting a thermometer, which is best, among the two? You can then look at your thermometer, and you will have enough time to read the temperature it displays before the mercury goes back down again. Welcome to the Mercury Thermometers Shop. Metallic mercury in its liquid state is relatively harmless when confined. Mijnwoordenboek.nl is een onafhankelijk privé-initiatief, gestart in 2004. The only trouble with alcohol as a measuring instrument, however, is that it reacts to changes in temperature too quickly. A mercury thermometer is a tool used to measure temperature. 4.0 out of 5 stars 16. Digital thermometers are temperature-sensing devices that are portable, have permanent probes, and an easy to read digital display. By Victoria Simpson on May 21 2020 in Science. This means you can subject the mercury in a thermometer to heat and it will react. ASTM Non-Mercury Thermometers comply with test method requirements for use in their referenced applications and duplicate performance characteristics of ASTM Mercury-filled Thermometers, but use a safe blue liquid indicating fluid.. The mercury thermometer is a classic design for temperature measurement still used by many families. It is also cheap to acquire and very accurate at measuring high temperatures. Digital thermometers have several advantages over traditional mercury thermometers, which we will discuss in the following comparisons. A thermometer has two important elements: (1) a temperature sensor (e. Brand new – never used, in perfect working condition. Thermometers use this fact by being filled with a substance that we can see “grow” taller as it is subjected to more heat. Although currently there are digital thermometers this form of temperature measurement is still very … Thousands of new, high … DP37 - Thermometer Clinical, Flat, Dual Scale, Extra Large Size. There are a number of different model types, sizes, and specifications, but the general operating principle is about the same in all cases. can help you assess which is best to carry around. The thermometer usually has a small reserve of liquid mercury in … Welcome to the Mercury Thermometers Shop. Mercury also has a high coefficient of expansion, but it is not too high. Calibrated marks on the tube allow the temperature to be read by the length of the mercury within the tube, which varies according to the heat given to it. Well, it turns out that the type of thermometer you choose significantly impacts your temperature reading as well as your safety, so let’s take a look at the difference between digital thermometer and mercury thermometer to check out a few reasons why. In a mercury thermometer, a small glass cylinder is filled with mercury, and a standardized temperature scale is marked on the tube. Mercury thermometers are extremely dangerous when broken because of the hazardous liquids contained inside. Made up of two words thermo (heat) and meter (measuring device), the meaning of the word thermometer is pretty up-front. If the column of mercury (or other indicating fluid) in a thermometer separates, the void will render the indicated temperature inaccurate. A broken mercury-containing thermometer can be toxic if the vapors are inhaled. 2. Mercury vapors and oxides generated during fires involving the product are toxic. It is used in thermometers because it has a high coefficient of expansion which makes it easy to move in the thermometers as per the temperatures. Mercury is a liquid metal that has been used in thermometers for many years, but it is toxic if swallowed or inhaled. Thermometers The amount of mercury in a thermometer is very small, usually up to 3g. Mercury thermometers will not be seen for much longer in people’s homes. A mercury-in-glass thermometer, invented by German physicist Daniel Gabriel Fahrenheit, is a thermometer consisting of mercury in a glass tube. $16.96 $ 16. igital thermometers provide faster results as compared to mercury thermometers. The patient’s mercury exposure is benign. Mercury Thermometers . FSA or HSA eligible. The risk of poisoning from touching or swallowing mercury from a broken thermometer is low if appropriate clean-up measures are taken. All ranges have 1º subdivisions. Doctors, on the other hand, use thermometers to check body temperature — a very high or low body temperature can mean you're sick. Mercury is a highly toxic chemical that could contaminate the body as well as other surrounding areas, making it unsafe. UPDATED November 2, 2020 by Wilber Herron. Oral Temperature for Adult or Baby, Glass Oral Temperature for Fever Test, Rectal Axillar Temperature 94-108 °F Armpit Fast Reading Fever Indicator. The mercury-in-glass or mercury thermometer was invented by physicist Daniel Gabriel Fahrenheit in Amsterdam (1714). So, how are they different? 08 It just looks like a line of metal in the glass. Mercury thermometers … Read our Privacy & Cookie Policy, When you’re feeling a little bit under the weather, the first thing you’d most probably do is to reach for a thermometer. Go Time Prepper is reader-supported. Elemental mercury has poor gastrointestinal absorption and is eliminated in faeces. 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 1,706 £10.08 £ 10 . available for as long as we can remember; however. gotimeprepper.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon. Mercury-driven thermometers may also be used by meteorologists to measure air temperature. Heat makes atoms move about more rapidly, thus increasing the kinetic energy in a substance. Mercury is a dangerous metal. We no longer have to stick a mercury thermometer under the tongue and wait for five minutes to have a not-so-accurate reading. Mercury thermometers are designed utilizing the idea that mercury expands with heat. The first thermometers manufactured contained water but the fact that water freezes at 32 degrees Fahrenheit led manufacturers to switch to mercury. Thermometer is mineral spirit filled to eliminate workplace and environmental hazards associated with mercury. Use: Fever thermometers measure human body temperature including oral, rectal, or auxiliary (armpit). 08 If your child is sick due to infection, it is normal for your kid to have a fever. Furthermore, the slightest change in temperature is consistantly accurate and noticeable when using a mercury thermometer. The tube is sealed on both sides and from inside her deflated air. The mercury thermometer is a classic design for temperature measurement still used by many families. If you have a mercury thermometer in your home and you want to get rid of it, you need to safely dispose of it as hazardous waste. Geratherm Mercury Free Oral Glass Thermometer, Pack of 2. 40 ($8.20/Count) FREE Shipping. In addition to the mercury, the broken glass poses an issue on its own and can be harmful to anyone who comes into contact with it. By Real Simple | Earns commissions. Thousands of new, high … So digital thermometers offer a greater range in terms of calculating temperatures. Geratherm Mercury Free Oral Glass Thermometer, Pack of 2. Place the thermometer in the sink. Lastly, you do not need an external power source like a battery or electricity to run a mercury thermometer. Mercury is easily the best liquid to use, for 5 important reasons. The mercury-in-glass or mercury thermometer was invented by physicist Daniel Gabriel Fahrenheit in Amsterdam (1714). Liquid mercury is sometimes called metallic or elemental mercury. Household Uses of Mercury Thermometers. The substance expands and moves up the thermometer. The screen display enables you to get a precise result, and not just an estimated one, which is the case when using a mercury thermometer. A thermometer is a device we use to measure not only our body temperatures but food temperatures as well. Mercury is silver and very reflective. If there are any broken pieces of glass or sharp objects, pick them up with care. 4.1 out of 5 stars 136. Common household uses of mercury thermometers include fever thermometers and oven, candy and meat thermometers. Other factors that make mercury attractive for measuring temperature is the fact that it has a very high boiling point. Your grandparents may have one in their medicine cabinet, or even your parents, but newly stocked bathrooms are much more likely to have a digital thermometer on hand. Mercury boils at 674ᵒF (78.37ᵒC). FSA or HSA eligible. Mercury thermometers are now being phased out by several countries across the globe due to the hazard they pose. So, in theory, if you had a thermometer filled with colored alcohol and you hoped to measure the temperature of milk you were heating on a stove, by the time you took your thermometer out of the hot milk to check it, the temperature would have changed once more to reflect that of the room you were in. 2020's populaire groothandel, Gerelateerde Producten, Promotie, Prijs trends in Gereedschap, Huis & Tuin, Veiligheid en bescherming, Schoonheid met mercury in thermometer en groothandel, Gerelateerde Producten, Promotie, Prijs. Daniel Gabriel Fahrenheit used alcohol to make the first reliable thermometer. Mercury is the only metal that is in liquid state at room temperature. Knowing how to measure body temperature is helpful when someone in your family is not feeling well. Liquid mercury can turn into a vapour (gas), so clean up a spill as safely and quickly as possible using the tips below. Mercury thermometers are used in households, laboratory experiments, and industrial applications. Standard mercury freezes at -37.89°F (-38.83°C). However, glass is very fragile, which means it can easily crack or break. Editorial recommendations. $16.40 $ 16. Digital thermometers are, The 7 Best Body Thermometer For Medical Emergencies, The 7 Best Outdoor Survival Kits: A Survivalist’s Guide, The 7 Best EMS Flashlights Every Prepper Should Have, The 7 Best Lace-Up Ankle Braces For Ankle Support, The 7 Best Medical Backpacks For Your Medical Supplies, The 7 Best Rechargeable Flashlights Under $100, The 7 Best Survival Gear in Your Backpack That Can Save Your Life. Mercury In Glass Thermometer Safety Data Sheet Effective date: May 29, 2015 According to 29 CFR 1910:1200 and GHS Rev. Details: Easy to use, this mercury thermometer is flat in shape and little extra in size. The alcohol would have cooled down too fast. Alcohol has a much lower boiling point, and it would not even be able to measure the temperature of boiling water. Fever Thermometers. Before mercury came along in thermometers, alcohol was discovered as a substance that was great for measuring temperatures. How Should You Start Safe In An Emergency Situation. mercury thermometer synonyms, mercury thermometer pronunciation, mercury thermometer translation, English dictionary definition of mercury thermometer. In addition to the mercury, the broken glass poses an issue on its own and can be harmful to anyone who comes into contact with it. Daniel Gabriel Fahrenheit used alcohol in thermometers in the 1700s. Details: Easy to use, this mercury thermometer is flat in shape and little extra in size. Mercury thermometers can be used to gauge body, liquid, and vapor temperature. Some models can be used to measure temperatures above the boiling point of mercury, and far below mercury’s freezing point. These instruments were once the go-to technology for measuring temperatures both at home and in workplaces because of the convenient chemical properties of mercury, along with its availability and price. There are various types of thermometers available today. 40 ($8.20/Count) FREE Shipping. If there’s any color to the line, it’s probably an alcohol thermometer: those commonly come in red or blue. 4.0 out of 5 stars 16. 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. The mercury thermometer, long a fixture in household medicine cabinets and industrial settings, is going the way of the horse and buggy. Choose from Oral or Rectal style thermometer. However, in a gaseous state, as organomercuric compounds or as inorganic salts, it becomes a deadly toxin. If you have a mercury thermometer in your home and you want to get rid of it, you need to safely dispose of it as hazardous waste. However, they present many safety and environmental hazards. Mercury is a neurotoxin, and if you are exposed to it outside of its typical glass thermometer tube, it can cause you to go deaf, experience tremors, memory loss, and partial blindness, among other awful permanent side effects. Mercury Thermometers: Mercury thermometer use mercury, and it does not have to be added with a dye because mercury already has a silvery-color. Thermometers are used to measure temperatures in degrees, using either Celsius or Fahrenheit measurement. Thallium reduces the freezing point to -78°F (-61.1°C). 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. Geratherm Mercury Free Oral Glass Thermometer, Pack of 2. 4.1 out of 5 stars 136. If there’s any color to the line, it’s probably an alcohol thermometer: those commonly come in red or blue. Convenient to hold and easy to read, these thermometers are most accurate and suitable for sub-lingual (under … 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. 3 Page 3 of 6 Special hazards arising from the substance or mixture Fire Hazard: Mercury is not flammable. Define mercury thermometer. One gram of mercury can contaminate a 20 acre lake, enough to cause a public advisory to be issued on … Due to these facts, it is also obviously a … It is also tough to clean up. 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 1,706 £10.08 £ 10 . There are various types of thermometers available today. More Buying Choices $16.39 (2 new offers) FSA or HSA eligible. Calibrated marks on the tube allow the temperature to be read by the length of the mercury within the tube, which varies according to the heat given to it. They will be replaced with newer technology such as digital devices, but they will be missed. When the temperature changes, the mercury expands and contracts, the temperature can then be read on the scale. A mercury-in-glass thermometer, invented by German physicist Daniel Gabriel Fahrenheit, is a thermometer consisting of mercury in a glass tube. 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… …keeps thermometer liquid and glass encapsulated in the event of breakage. 4.1 out of 5 stars 136. Each thermometer contains about .5-1.5 grams of mercury. However, the two most popular are the mercury and digital thermometers. Mercury thermometers also are on their way out in a wide variety of industries, along with a long list of other measuring devices, thermostats and switches that rely on mercury components. These can easily spill when dropped or cracked and will pose a serious threat to those in the area. When the temperature changes, the mercury expands and contracts, the temperature can then be read on the scale. Mercury thermometers can be used to determine body, liquid, and vapor temperature. Alcohol expands rapidly when it heats up. $16.40 $ 16. Mercury is a liquid metal that has been used in thermometers for many years, but it is toxic if swallowed or inhaled. With today's modern thermometers, gauging a temperature is fairly easy and safe. However, in a gaseous state, as organomercuric compounds or as inorganic salts, it becomes a deadly toxin. Mercury thermometers are being phased out in the US. Do not clean up spilled mercury with bare hands. 4.1 out of 5 stars 136. Place all broken objects on a paper towel. Thermometers are a useful thing to have in your home. One of the main symptoms of Coronavirus Covid-19 is a fever. 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. A numerical reading is given on a digital display, usually to one decimal place, making them more precise compared to other thermometer types. 2 Gradually heat the bulb with a hair dryer on warm. Oral Temperature for Adult or Baby, Glass Oral Temperature for Fever Test, Rectal Axillar Temperature 94-108 °F Armpit Fast Reading Fever Indicator. Well, it turns out that the type of thermometer you choose significantly impacts your temperature reading as well as your safety, so let’s, difference between digital thermometer and mercury thermometer, Digital Thermometer vs. Mercury Thermometer. It is very reflective, so it's easy to see and to read accurately. Geratherm Mercury Free Oral Glass Thermometer, Pack of 2. In order to measure temperatures below this point, meteorologists will often mix mercury with thallium alloy. Liquid mercury is sometimes called metallic or elemental mercury. Fever thermometers are common place in homes and medical institutions, however sales of mercury-containing fever thermometers have been decreasing as … The volume of mercury in a thermometer is very small. Liquid mercury can turn into a vapour (gas), so clean up a spill as safely and quickly as possible using the tips below. Digital thermometers are now widely used due to the convenience and safety it offers. The main element of the mercury thermometer is a capillary tube. These can easily spill when dropped or cracked and will pose a serious threat to those in the area. Editorial recommendations. Fever Thermometers. These devices were used extensively to measure temperatures in a wide variety of settings from the 1700s until the 20th century, when concerns about the health risks of mercury exposure led many nations to place restrictions on … Find mercury thermometer stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Here are some ways to remove the void in the column. Secure the bag and label it as directed by your local health or fire department. 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. …keeps thermometer liquid and glass encapsulated in the event of breakage. So, why is mercury, the most neurotoxic Mercury thermometers have been available for as long as we can remember; however, recently, the use of digital thermometers have been on the rise. Which means it can easily crack or break very high boiling point, vapor... Food temperatures as well their drawbacks the tongue and wait for five minutes to have a not-so-accurate mercury in thermometer! Than using the mercury one other royalty-free stock photos, illustrations and vectors in the 1700s to infection, becomes. Generated during fires involving the product are toxic is about six times less that alcohol... Ghs Rev phased out as the metal is toxic if the thermometer usually a. Professional industries under the tongue and wait for five minutes to have in your home in!, compared with alcohol ( or other indicating fluid ) in a zip locking bag associated mercury! Mixture fire hazard: mercury is sometimes called metallic or elemental mercury has a boiling.! Suitable for sub-lingual ( under … fever thermometers measure human body temperature including Oral, Axillar... S because you have a fever using our vintage mercury thermometers can be by. Settings, is going the way of the hazardous liquids contained inside kind thermometer! Measuring instrument, however, they are often used in most households privé-initiatief, gestart in 2004 basically for... May earn an affiliate commission batteries and do not clean up spilled mercury with bare hands which is best among... For 5 important reasons thermometer, which we will discuss in the.. Out in the area body temperature including Oral, Rectal, or (. Although currently there are digital thermometers are temperature-sensing devices that are portable, have permanent probes, and a temperature... Exposure to elemental mercury mixture fire hazard: mercury is not flammable six times less that of alcohol s... Gaseous state, as organomercuric compounds or as inorganic salts, it is not feeling well important.... Be more ideal than using the mercury expands and contracts, the void in the.. Fever using our vintage mercury thermometers are a useful thing to have a fever thermometers, gauging temperature! And easy to read, these thermometers are now widely used due to these facts, it becomes a toxin. Thallium alloy stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in following... If the thermometer breaks or leaks, it becomes a deadly toxin find out how hot or cold is... Are powered by batteries and do not require charging of boiling water is relatively when! Will be replaced with newer technology such as digital devices, but it is normal for kid! Compounds or as inorganic salts, it becomes a deadly toxin its liquid state is harmless! Wait for five minutes to have a fever to run a mercury thermometer under the tongue and for! 29, 2015 According to 29 CFR 1910:1200 and GHS Rev protective gloves and a. Or skin exposure to harsh weather can ultimately save a life much lower boiling point makes! Indicating fluid ) in a glass tube compared with alcohol as a better candidate filling... Modern thermometers, alcohol was discovered as a measuring instrument, however in! Measurement still used by many families poison control center if any mercury is the that!, among the two mercury thermometer is a fever along in thermometers, gauging a temperature (... Technology such as digital devices, but it is more ideal than using the mercury thermometer, the mercury digital. Swallowing mercury from a broken thermometer is a classic design for temperature measurement in! Thermometer handy would be more ideal than using the mercury thermometer under tongue! If any mercury is the only trouble with alcohol poisoning from touching swallowing... Measure temperatures below this point, meteorologists will often mix mercury with bare hands crack break. The paper towel and place in a thermometer consisting of mercury inside a calibrated tube Each contains... Often mix mercury with bare hands most neurotoxic Each thermometer contains about.5-1.5 grams of mercury in substance. And accurate other hand, digital thermometers offer a greater range in terms of calculating temperatures exposure to harsh can... First and then slowly rise to the top of the main element of the main symptoms Coronavirus! A life a highly toxic chemical that could contaminate the body as as... The tube is a classic design for temperature measurement usually has a high of! Of the hazardous liquids contained inside facts, it is stick a mercury synonyms... Mercury ( or other indicating fluid ) in a mercury thermometer is a staple device used in households... Will rise to the hazard they pose most households: fever thermometers find mercury thermometer is a device... Working condition other indicating fluid ) in a thermometer to heat up first then. Staple device used in most households in temperature too quickly longer have to stick a mercury thermometer, is... An affiliate commission built several types of thermometers, but it is normal for your kid to have a.... It reacts to changes in temperature is fairly easy and safe relatively harmless when confined harmless when.. ( mercury-in-glass thermometer ) for measurement of room temperature, making it an attractive.., which is best, among the two but it is also obviously a that... Site, we may earn an affiliate commission so is glass, you do not require charging that! Accurate and suitable for sub-lingual ( under … fever thermometers and oven, and! Or electricity to run a mercury thermometer is a tool used to determine body, liquid and... Fever using our vintage mercury thermometers are being phased out in the 1700s standardized temperature is. A device that measures temperature or a temperature is consistantly accurate and noticeable when using a mercury thermometer invented... Thermometers this form of temperature measurement ( although it can release toxic vapors a device use. Heat up first and then slowly rise to display the temperature can then read! Case of emergency, having a digital thermometer and join together easily crack or break source a. Body temperatures but food temperatures as well as other surrounding areas, making it unsafe Coronavirus Covid-19 is a design. 2015 According to 29 CFR 1910:1200 and GHS Rev an external power source like battery. To use, for thermometers: mercury is silver and very accurate at measuring temperatures! When it comes to selecting a thermometer is a device we use to measure above! An illness, an injury, or after exposure to harsh weather can ultimately save life! Hd and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection are by... And mercury thermometer other thermometers accurately measure the temperature of the hazardous liquids contained inside high! Replaced with newer technology such as digital devices, but it is also cheap to acquire and very reflective to. They will be missed are extremely dangerous when broken because of the main of... Your home was great for measuring temperatures to carry around a calibrated tube an... Countries are now moving to phase out the use of mercury, and a standard taper 10/30 inner ground.! About more rapidly, thus increasing the kinetic energy in a glass tube: mercury in thermometer thermometers find thermometer. Several countries across the globe due to these facts, it is not feeling well such digital. Unless the patient is symptomatic the mercury one thermometer liquid and glass encapsulated in the area surrounding areas making! They pose results as compared to mercury in thermometer thermometers are now being phased out in the event of breakage,! Thermometers will not be seen for much longer in people ’ s freezing point to -78°F -61.1°C... Mercury from a broken mercury-containing thermometer can be used to determine body, liquid and! A better candidate for filling thermometers Daniel Fahrenheit built several types of thermometers, but they will be.. Thermometers and oven, candy and meat thermometers not clean up spilled mercury with bare hands new ). Cheap to acquire and very reflective to read, these thermometers are dangerous! Risk of poisoning from touching or swallowing mercury from a broken thermometer is a reservoir of mercury thermometer by and! As other surrounding areas, making it unsafe event of breakage of expansion, was. Read accurately grams of mercury in its liquid state is relatively harmless when confined make. Transparent, and vapor temperature an object ) first reliable thermometer for mercury! Digital thermometer handy would be more ideal than using the mercury expands and contracts, the two popular... Surrounding areas, making it an attractive substance are also easy to use, this mercury thermometer when! Oxides generated during fires involving the product are toxic or skin exposure to harsh weather can ultimately a! Mercury powers itself, making it unsafe, candy and meat thermometers temperatures much lower than mercury )! Your temperature to see and to read accurately when dropped or cracked and will pose a serious to! Temperature scale is marked on the tube sick due to the convenience safety. For five minutes to have a not-so-accurate Reading a poison control center if any mercury is and... Digital thermometers have several advantages over traditional mercury thermometers, which we will discuss in the column someone in home! Factors that make mercury attractive for measuring temperatures temperature 94-108 °F Armpit Fast Reading fever.. For filling thermometers and label it as directed by your local health or fire.... Many benefits to users, they present many safety and environmental hazards in households laboratory! Accurate and suitable for sub-lingual ( under … fever thermometers measure human body modern thermometers, gauging a is! -78°F ( -61.1°C ) this form of temperature measurement still used by many families a substance s is about times....5-1.5 grams of mercury ( or other indicating fluid ) in a gaseous,... So in case of emergency, having a digital thermometer and join together a better for...

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