One of the main assistants for any mother is an electronic thermometer. We will try to find out which one is better to buy in this article. With its help, you can almost instantly measure the body temperature of a restless baby, and this device is also suitable for adults to measure temperature. Unfortunately, most electronic thermometers are much more expensive than the mercury thermometers we are used to. Therefore, you need to approach the selection of a product with all care in order to avoid mistakes when purchasing an expensive device. Let's figure out what you need to consider when choosing an electronic thermometer, and also find out the names of the models that are most popular on the market now.
Rating of the best thermometers for children
Photo | Name | Rating | Price | |||
Best Electronic Infrared Thermometer | ||||||
#1 | Sensitec NF-3101 | ⭐ 4.95 / 5 | Find out the price | |||
#2 | Ramili Baby ET3050 | ⭐ 4.9 / 5 1 - voice | Find out the price | |||
#3 | CEM DT-8806S | ⭐ 4.85 / 5 | Find out the price | |||
#4 | B.Well WF-4000 | ⭐ 4.8 / 5 1 - voice | Find out the price | |||
#5 | Xiaomi iHealth Meter Thermometer | ⭐ 4.75 / 5 1 - voice | Find out the price | |||
Best Ear Infrared Thermometers | ||||||
#1 | Ramili Baby ET3030 | ⭐ 4.95 / 5 | Find out the price | |||
#2 | B.Well WF-1000 | ⭐ 4.9 / 5 | Find out the price | |||
#3 | Medisana TM 750 | ⭐ 4.85 / 5 | Find out the price | |||
#4 | Chibion Ear Thermometer Pigeon | ⭐ 4.8 / 5 | Find out the price | |||
#5 | Omron Gentle Temp 510 | ⭐ 4.75 / 5 | Find out the price | |||
The best electronic thermometers for children | ||||||
#1 | B.Well WT-05 accuracy | ⭐ 4.95 / 5 1 - voice | Find out the price | |||
#2 | Geratherm GT 2038 Clinic | ⭐ 4.9 / 5 2 - votes | Find out the price | |||
#3 | Xiaomi Measuring Electronic Thermometer | ⭐ 4.85 / 5 1 - voice | Find out the price | |||
#4 | Little Doctor LD-301 | ⭐ 4.8 / 5 | Find out the price | |||
#5 | Omron i-Temp mini | ⭐ 4.75 / 5 1 - voice | Find out the price | |||
Pacifier thermometers | ||||||
#1 | B.Well WT-09 Quick | ⭐ 4.95 / 5 | Find out the price | |||
#2 | Little Doctor LD-303 | ⭐ 4.9 / 5 | Find out the price | |||
#3 | Maman FDTH-V0-5 | ⭐ 4.85 / 5 | Find out the price |
Which electronic thermometer would you choose or recommend?
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In the rating below, we have collected the TOP 18 models of electronic thermometers of various types that will help you easily measure the temperature of both a child and, in some cases, an adult. For convenience, we have divided the entire list into several subcategories and in each of them we will consider the options that are in demand.
How does a medical non-contact thermometer work?
A non-contact thermometer determines the strength of infrared radiation from the surface of the human body and converts it into a digital value in the form of degrees. That is, this is a fundamentally different measurement method compared to conventional thermometers. For clarity, you can imagine that the intensity of light, invisible to the human eye, emanating from the surface of the skin is measured.
Pros of an infrared thermometer:
- the measurement speed is within a few seconds;
- there is no danger of mercury spills;
- there is no need to restrain the child or distract him;
- can be used for a large number of people with a low risk of infection;
- non-contact measurement method;
- a large display with large numbers is easy to read, sometimes backlit;
- the ability to measure the body temperature of a sleeping person;
- some models have a memory of about 30 measurements;
- When changing modes, use it as a thermometer for baby food and the environment.
Not all infrared thermometers have these advantages. Some of them are designed to measure temperature in the ear canal, this increases accuracy, then you need to insert a special nozzle into it. Or you need to apply it to the skin of your forehead. That is, we can no longer talk about a contactless method. To avoid mistakes, read the instructions carefully. One such thermometer with the need for contact is B.Well WF-1000. Otherwise, all the advantages of fast measurement and the ability to measure the temperature of baby formula are preserved.
Some thermometers are designed to measure the temperature in the ear canal.
Best Electronic Infrared Thermometer
These TOP 5 thermometers allow you to measure temperature at a distance of 1-10 cm from the body. Also, in most cases, they allow you to take not only thermal readings of the body, but also various other objects and liquids. The measurement time is usually only a couple of seconds.
No. 5 – Xiaomi iHealth Meter Thermometer
Xiaomi iHealth Meter Thermometer
This infrared thermometer has become popular, primarily thanks to the brand that produces it. Now Xiaomi produces whatever your heart desires, including thermometers, and it is not surprising that fans of the company’s products buy this thermometer.
The device is suitable for contactless measurement of body temperature. The reading speed is only 1 second. According to the manufacturer, the error is no more than 0.1 degrees. The large display allows you to read the indicators easily, and the thermometer also has a backlight, which will allow you to use the model at night. As soon as the thermometer finishes measuring temperature, it will definitely notify the person about this using vibration. There is a warranty that is valid for 1 year, and for the battery - six months.
Users note the excellent design of the thermometer, but report that the error may be higher than what the manufacturer claims. However, many people still choose the device because it is easy to use.
pros
- stylish design
- convenient to use
- guarantee
- battery operated
- fast work speed
- vibration notification when work is completed
Minuses
- there is a measurement error
Prices for Xiaomi iHealth Meter Thermometer
Xiaomi iHealth Meter Thermometer
No. 4 - B.Well WF-4000
B.Well WF-4000
This is a universal thermometer that will allow you to measure not only the body temperature, but also the air in the room, water in a container and a number of objects. A very convenient option for parents who carefully monitor not only the child’s condition, but also his environment.
The speed of taking measurements is only 1 second. Moreover, the thermometer takes readings ranging from 0 to 110 degrees in a non-contact manner. If you measure body temperature, then if the more or less normal value of 37.5 degrees is exceeded, the device will beep three times. A convenient large display allows you to easily read the readings. It is equipped with a backlight, so you can measure the temperature at night without turning on the light. The model can also remember several previous readings and helps monitor changes in condition. Included is a convenient storage case. Powered by two batteries.
Users note that this model accurately measures temperature, is easy to use and functional. If necessary, you can turn off sound alerts. By the way, the device can be calibrated for yourself.
pros
- precise measurements
- convenient functionality
- measurement log
- display backlight
- sound notification
- high measurement speed
Minuses
- not detected
Prices for B.Well WF-4000 thermometer
B.Well WF-4000
No. 3 - CEM DT-8806S
CEM DT-8806S
A device that allows you to measure body temperature in a non-contact way. And not only body temperature, but also water, other objects, liquids and surfaces. Allows you to control the same temperature of baby food, for example.
The body of the device is very durable, so if it accidentally falls, it is unlikely that anything serious will happen to it. The thermometer measures body temperature in the range of 32-43 degrees, and in other modes the range from 0 to 60 is used. A sound signal will inform the person that the measurements are completed. To take readings, just bring the thermometer to the surface being measured at a distance of about 5-10 cm. There is an automatic shutdown function if the device is not used for 7 seconds. So it is also an energy-saving option. A pair of regular AA batteries is enough to operate. The screen is backlit, so you can use the model even in the dark.
pros
- ergonomic
- runs on batteries
- functional
- saves energy
- screen backlight
Minuses
- small measurement error
Prices for thermometer CEM DT-8806S
CEM DT-8806S
No. 2 – Ramili Baby ET3050
Ramili Baby ET3050
This thermometer is also one of the most popular models on the market. Suitable for quickly measuring the temperature of a baby, as well as an adult. If desired, it can also be used to measure thermometric indicators of various objects (for example, bottles of baby food), which expands its functionality.
In order to measure the temperature, it is enough to bring this device to a distance of about 7 cm from the child’s forehead - this will be enough. That is, you don’t even need to wake up the baby if you want to control his body temperature during sleep. The measurement takes just 1 s. In short, using this device is simple and comfortable for everyone. The accuracy of measurements is ensured by the presence of a German quality sensor. The dimensions of the device are quite small, and you can take it with you on a trip. The backlight on the display allows you to use it at night. There is also a measurement log function - the device remembers the last 10 readings.
Buyers note that using this thermometer is very convenient. A sound signal indicates the end of the measurements. There is an error, but it is very small - the thermometer measures almost as accurately as the mercury version, which is recognized as the most accurate.
pros
- Accurately measures temperature
- ergonomic
- compact dimensions
- there is a reading log
- display backlight
- German sensor quality
- easy to use
Minuses
- You can't turn off sound alerts
Prices for Ramili Baby ET3050 thermometer
Ramili Baby ET3050
No. 1 - Sensitec NF-3101
Sensitec NF-3101
Multifunctional infrared thermometer, which is considered one of the best-selling models on the market for similar products. The device is manufactured in the Netherlands. By the way, it is often used in medicine, and not just in everyday life.
The model is equipped with an LCD display, on which you can turn on the backlight at night to view the recorded readings. A convenient function for saving taken readings allows you to keep a log of observations - up to 32 readings. Moreover, readings can be taken both in degrees Celsius and Fahrenheit. The model measures not only body temperature, but also water or other liquid in 1 second. A sound notification will indicate the end of temperature measurement (the function can be turned off if desired). Automatic shutdown when not in use will save battery power. Manufacturer's warranty - 1 year. The kit includes a convenient case and simple, clear instructions.
Users note that the device is convenient to use, it is easy to calibrate and is recommended by doctors. But sometimes the device settings get lost.
pros
- fast work
- European quality
- recommended by doctors
- good equipment
- ergonomics
- auto shutdown
- functionality
Minuses
- not detected
Prices for the Sensitec NF-3101 thermometer
Sensitec NF-3101
Reviews of the Sensitec NF-3101 thermometer
Best Ear Infrared Thermometers
These thermometers also take readings very quickly, but they are used differently. In order to measure the temperature, you need to insert a special spout of the device into the auricle.
No. 5 - Omron Gentle Temp 510
Omron Gentle Temp 510
Infrared thermometer, which is produced by a well-known brand, well known for its blood pressure monitors. This is an ear-mounted option that can take readings in 1 second.
The model can remember temperature readings, but only the most recent ones - it won’t be possible to fully keep a log of measurements. Indicators can be taken both on the Celsius and Fahrenheit scales. A sound signal will indicate the end of work. When the device is not in use, it automatically turns off, thereby saving battery. The kit includes a convenient storage case, as well as 10 small caps for the sensor spout.
The device is good, but has a fairly large measurement error. However, it is not always observed. So many users choose this option because of the fast measurement speed.
pros
- quickly measures temperature
- auto shut off function
- case included
- comfortable
- sound notification
Minuses
- remembers few readings
- measurement error
- requires careful handling
- no backlight
Prices for Omron Gentle Temp 510 thermometer
Omron Gentle Temp 510
No. 4 – Chibion Ear Thermometer Pigeon
Chibion Ear Thermometer Pigeon
This infrared type device can measure temperature in just one second. It can even be used to take thermometric readings of infants.
The manufacturer reports that the device allows for up to 5 thousand thermometry measurements. The model is equipped with a convenient and bright display on which the recorded readings are easy to read. The backlight makes it possible to measure the temperature even at night. The auto-shut-off function is available and is activated within 30 seconds when the device is no longer used. Included is a convenient storage case.
pros
- quickly measures temperature
- auto shut off function
- display backlight
- 5000 applications
- comfortable in using
- case included
Minuses
- a model that is not yet widely used
- it takes a long time to switch itself off
Prices for the Chibion Ear Thermometer Pigeon
Pigeon Ear Thermometer
No. 3 – Medisana TM 750
Medisana TM 750
Thermometer, which is used for forehead and ear temperature measurement. Additionally, he can take thermal readings of surfaces and liquids.
The manufacturer reports that the measurement error is low - only 0.2 degrees. The device allows you to keep a log of observations, recording up to 30 recent readings. The display is large and backlit, making it possible to use the device at night without turning on the light. A sound will indicate the end of the measurements. There is also an automatic shutdown feature when the device is not in use. The model is light and compact.
Among the advantages of the model, buyers also include the presence of a date and time display. However, the device is very difficult to use, and before use you must read the instructions, otherwise the thermometer will fail if used incorrectly.
pros
- quickly measures temperature
- small error
- large amount of memory
- comfortable in using
- fixing date and time
- backlight
Minuses
- It is important to read the instructions carefully before use
- can be used for children at least 6 months old
Prices for Medisana TM 750 thermometer
Medisana TM 750
No. 2 - B.Well WF-1000
B.Well WF-1000
One of the most popular models of infrared thermometers on the market. Convenient to use - you can measure the temperature through the auricle or the surface of the forehead without unnecessary contact and quickly. By the way, it is noted that readings taken through the ear will be more reliable.
This option, in addition to measuring body temperature, allows you to take thermometric readings of other objects and liquids, which will allow parents to control the child’s environment. The model is in demand due to its moderate cost and accuracy of readings. Weight - about 100 g, the device is light and ergonomic. You can view the readings on a large luminous display. There is an auto shut-off that works within 1 minute.
Users rate this thermometer highly, but report that it is important to find an original option. For fakes, the measurement error is too high.
pros
- one of the popular models
- ergonomic
- ear and frontal measurement option
- multifunctional
- backlight
- inexpensive
Minuses
- you might end up with a fake
Prices for the B.Well WF-1000 thermometer
B.Well WF-1000
No. 1 – Ramili Baby ET3030
Ramili Baby ET3030
is a universal thermometer that will be an ideal assistant for parents, and indeed in any home. It will help measure temperature both through the ear and non-contactly through the forehead.
Ergonomic, compact version, equipped with a large backlit display. The model can also be used as a room thermometer and a clock, and not only for its intended purpose. A special indicator on the screen will indicate that it is time to change the batteries. A durable and secure storage case is included.
It is this option among non-contact devices that can measure temperature in the ear that users most often choose. This is an affordable and attractive model that is easy to use. But sometimes the device malfunctions and gives too much error.
pros
- one of the popular models
- multifunctional device
- stylish design
- backlight
- comfortable in using
- availability
- fast measurement speed
Minuses
- sometimes there are glitches
Prices for Ramili Baby ET3030 thermometer
Ramili Baby ET3030
Reviews of the Ramili Baby ET3030 thermometer
Infrared thermometers
Price
: 2-7 thousand rubles
Infrared thermometers allow you to measure temperature without contact with a person or animal. This speeds up the process and reduces the risk of transmission of infection.
An infrared thermometer measures thermal radiation from the surface of the human body. The working distance of home models is 3-8 cm, thermometers for mass use (industrial pyrometers) “hit” further.
Typically the sensor is placed on the ear or forehead. The process is somewhat reminiscent of scanning barcodes at a supermarket checkout.
At airports, train stations and in transport, infrared thermometers are now used. The result is immediately visible on the LCD screen, so you can quickly identify potentially sick people in a stream of people.
Infrared thermometers can also measure the temperature of surfaces. Or, for example, hot tea or soup.
But the measurement accuracy will vary: from 0.1-0.4 degrees Celsius for human body temperature to 1-3 degrees for other measurements.
Infrared thermometers from well-known medical equipment manufacturers are more accurate than Chinese no-name ones. But gadget manufacturers are also entering the market: for example, Xiaomi with Mi Mijia iHealth.
pros
:
Minuses
:
The best electronic thermometers for children
In this category, we will consider the simplest electronic options that are used to measure temperature in the armpit or oral cavity. They are inexpensive, safe, but, of course, do not work as quickly as those described above.
No. 5 - Omron i-Temp mini
Omron i-Temp mini
A simple, inexpensive thermometer that is suitable for axillary, oral or rectal temperature measurements. The model will cope with the task in just 60 seconds - compared to a mercury thermometer, this is very short.
It is noted that, despite its small size, the device is still quite functional. For example, it can remember previous temperature readings, notify with a sound notification when work is complete, has an auto-shut-off function and is not afraid of water. You can store it in a special case.
As buyers note, this is not the most accurate, but convenient and functional thermometer. Plus it's safe.
pros
- functional model
- remembers previous readings
- case included
- auto shut off function
- sound notification
Minuses
- measurement error
Prices for Omron i-Temp mini thermometer
Omron i-Temp mini
No. 4 – Little Doctor LD-301
Little Doctor LD-301
Electronic thermometer used to measure temperature using standard methods. The model, like the one described above, takes readings within 1-3 minutes - in any case, faster and safer than the mercury version. The device takes 3 minutes to measure your armpit temperature.
The thermometer records temperature values within 32-42 degrees and has a relatively small measurement error of 0.1 degrees. The device can remember the result of the previous thermometry, although only one. It can notify you when work is finished with a sound, and also automatically turns off when not in use. Included is a case. The device is protected from water, but you should not dip it into liquid again.
Users note that this is a reliable and accurate option. It will definitely last a long time, and it rarely produces measurements with a large error.
pros
- inexpensive
- accurate
- auto shutdown
- not afraid of water
- sound notification
- durable
Minuses
- sometimes it crashes
Prices for the Little Doctor LD-301 thermometer
Little Doctor LD-301
No. 3 – Xiaomi Measuring Electronic Thermometer
Xiaomi Measuring Electronic Thermometer
Easy to use, nice and functional thermometer from a famous brand. The model is suitable for oral or axillary thermometry.
The range of recorded temperatures is 35-40 degrees. The error, according to the manufacturer, is only 0.1 degrees. The model is not afraid of water, has a small backlit display, which allows you to use it at night without turning on the light. However, its service life is only 1 year, as is the warranty period.
As buyers note, the model can remember the last temperature readings taken, is convenient and does not have a large error. An excellent option for any family.
pros
- inexpensive
- display backlight
- accurate
- remembers the latest indicators
- convenient to use
- not afraid of water
Minuses
- small range of fixed values
Prices for Xiaomi Measuring Electronic Thermometer
Xiaomi Measuring Electronic Thermometer
No. 2 – Geratherm GT 2038 Clinic
Geratherm GT 2038 Clinic
One of the most popular models of simple electronic thermometers on the market. The device is suitable for rectal, oral and axillary measurements.
One of the main advantages is the fast measurement speed. In just 30 seconds, the model will already provide indicators. The temperature range is 32-44 degrees, the error is very small and amounts to 0.1 degrees. There are auto-shutdown and sound alert functions, the model is protected from water.
One of the advantages that users also note is its very durable body. Also among the advantages are large indicator icons on the display - you don’t have to look closely at the obtained values.
pros
- fast temperature measurement
- high-quality assembly
- high strength
- accuracy of measurements
- Ease of use
- sufficient temperature range
- auto shutdown
- sound alerts
Minuses
- none
Prices for Geratherm GT 2038 Clinic thermometer
Geratherm GT 2038 Clinic
No. 1 – B.Well WT-05 accuracy
B.Well WT-05 accuracy
This electronic thermometer can be considered one of the best sellers - the model is chosen by many, although it, for example, measures temperature longer than the one described above - within 1 minute. But it has a minimum error and has all the functionality necessary for a good simple thermometer.
The model is used to measure temperature rectally, orally and axillarily. Measurement range - 32-43 degrees. The error, judging by the description, is no more than 0.1 degrees. There is a memory function for the last measurement, a sound notification about the end of work, and automatic shutdown.
As buyers note, the device has good measurement accuracy. The instructions included are detailed and must be read before use to avoid mistakes. Inexpensive, convenient and functional model, which rightfully took first place in its category on our list.
pros
- accuracy of measurements
- comfortable
- sufficient temperature range
- detailed instructions
- compact dimensions
- popular model
- high reliability
Minuses
- not detected
Prices for thermometer B.Well WT-05 accuracy
B.Well WT-05 accuracy
Reviews of the thermometer B.Well WT-05 accuracy
Electronic thermometers
Price
: 300-500 rubles
This thermometer is based on a thermistor. This is a metal sensor whose resistance changes with increasing or decreasing temperature.
The conductor heats up gradually. When the thermometer does not register temperature changes for a certain time, it emits a sound signal.
After the “squeak”, you should hold the thermometer under your arm for another 2-3 minutes. During this time, the temperature may rise by 0.5-1 degrees. In the mouth, the contact with the sensor is tighter, so the temperature is measured faster.
The indicators are digitized and shown on the screen. It is especially convenient if the screen is backlit.
Electronic pacifier thermometers are produced for babies. There are also advanced models that can transfer data to a smartphone or PC.
Typically, electronic thermometers operate on batteries. If the thermometer does not turn on or there is no indication on the screen, check whether it is time to replace the battery.
The most accurate electronic thermometers are with platinum sensors. They allow an error of up to 0.1 degrees Celsius.
But the mass market mainly sells options made of nickel or copper. They are cheaper, but not as accurate.
pros
:
Minuses
:
Pacifier thermometers
These thermometers are ideal for measuring the temperature of young children who are pacifier-trained. They will help parents save their nerves during thermometry. The devices are shaped like a pacifier, and children do not refuse them.
No. 3 – Maman FDTH-V0-5
Maman FDTH-V0-5
Electronic thermometer in the shape of a pacifier, which is suitable for measuring the baby’s body temperature orally. Measurement time - 120 seconds. It is enough to give the pacifier to the baby and just wait until the device takes readings.
Measurement range - 32-43 degrees. The error is only 0.1 degrees. The model can remember the latest thermometry data. The device is not afraid of water and has automatic shut-off. Among the functions is a sound warning signal when measurements are completed. The device can be stored in a special convenient case.
pros
- comfortable for babies
- good build quality
- accuracy of measurements
- inexpensive model
- sound alerts
Minuses
- Power buttons are hard to press
Prices for the Maman FDTH-V0-5 thermometer
Maman FDTH-V0-5
No. 2 - Little Doctor LD-303
Little Doctor LD-303
A model of an electronic thermometer in the shape of a pacifier, which is suitable for infants. The measurement speed is 240 seconds, but if the child is accustomed to the pacifier, then such a long wait will not be a problem.
Temperature range - 36-42 degrees. The error is small - 0.1 degrees. The device, like the previous one, remembers one last measurement. The end of work is indicated by a sound signal. There is an automatic shutdown when the thermometer is not in use. It is noted that the device can easily serve for up to 5 years, and also has a good measurement reserve - up to 100 hours. Sold well packaged, with detailed and clear instructions. The batteries are already installed inside.
pros
- comfortable for babies
- auto shut off function
- small error
- sound alerts
- long service life
Minuses
- takes a long time to measure temperature
Prices for the Little Doctor LD-303 thermometer
Little Doctor LD-303
No. 1 – B.Well WT-09 Quick
B.Well WT-09 Quick
A popular model of an electronic thermometer in the form of a pacifier, which measures the baby’s body temperature in just 90 seconds. That is why it is in demand among parents.
The pacifier device measures temperature within 32-43 degrees, with virtually no error. Remembers the last recorded results. There are auto shut-off functions and a sound alert. Included is a convenient storage case.
pros
- comfortable for babies
- quickly measures temperature
- useful features
- optimal range of measured temperatures
- high measurement accuracy
Minuses
- not detected
Prices for B.Well WT-09 Quick thermometer
B.Well WT-09 Quick
Reviews of the B.Well WT-09 Quick thermometer
Thermal strips
Price
: 50-100 rubles
Thermal strip, or thermotest, is the ideal thermometer for the road. It is compact, lightweight, and fits in a cosmetic bag or wallet: dimensions are about 2x10 cm, thickness is up to 1 mm.
Typically, thermal strips have large divisions. There are also simpler options: with zones for low, normal and high temperatures.
The basis of the thermal strip is a film coated with a layer of crystal. Crystals change color when exposed to temperature.
Thermal strips are reusable. Measuring the temperature takes 10-15 seconds. Many babies don’t even wake up during this.
But the accuracy of such thermometers is low. The result is influenced by too many factors: from lighting and adhesive density to sweating activity on the skin.
pros
:
Minuses
:
Types of thermometers
One of the main indicators of a person’s health at any age is body temperature. By monitoring it, it is easy to notice the development of some pathologies in time and take appropriate measures, including promptly contacting the clinic for help. It is especially important to control body temperature in children, since their body is not yet as resistant to pathogens as that of an adult.
Thermometer for measuring body temperature
For thermometry, a special device is used - a thermometer, also called a thermometer. It has a special precisely graduated scale with many divisions or an electronic display, which clearly shows the temperature readings taken. By the way, it can be measured in different ways - rectally, orally, under the armpit, through the ear, or even by placing a thermometer in the forehead. Much depends on the type of thermometer used. Let's take a look at the common options.
A mercury thermometer is the oldest option, familiar to everyone. It just has a graduated scale, made in the form of a glass flask, inside of which this scale is located, and also inside the flask there is a thin capillary - one of the most dangerous metals - mercury - flows in it under the influence of body temperature. Yes, this device is very accurate (no other option can compare with it in terms of accuracy), but it is dangerous: it is easy to break by dropping it, and the danger to humans is primarily not even glass fragments, but mercury, which is very toxic. Also, its measurement speed is quite slow - to get reliable readings, you need to hold this thermometer for at least 5 minutes.
Mercury thermometer
Important! If you break a mercury thermometer, it is important to immediately call specialists to eliminate mercury, and also be sure to isolate the room from household members, especially from children and animals.
There is also a Galinstan thermometer on sale, which in appearance is very similar to a mercury thermometer, but in fact it does not use mercury. Inside there is a special mixture of metals - tin, gallium and indium - which is called galinstan. This is a composition that is safe for humans: even if the thermometer breaks, no special harm will happen. This is an accurate and safe device to use. But if a column of mercury can be easily shaken to lower values before the next thermometry, then Galinstan cannot be shaken so easily. This is its main disadvantage. Also, during measurement, this thermometer must be pressed tightly against the body, otherwise a large error is possible.
Galinstan thermometer
An electronic thermometer is a modern option that does not have a graduated scale. Instead, it has a small display on which the temperature readings taken are displayed. The measurement speed varies between 1-5 minutes depending on the model. This is an absolutely safe device for humans, but it has a large error compared to the mercury and galinstan options. It also requires a tight fit to the body in order to obtain the most accurate readings.
Digital Thermometer
On a note! An electronic thermometer can remember previously taken temperature readings.
Infrared thermometer for measuring body temperature
There is another type of thermometer - infrared. They are the ones who are mostly represented in our rating above. Such thermometers record the values of infrared radiation coming from the human body or from any surface. They work without contact with skin. The devices have special sensors that record IR radiation values and convert them into the familiar temperature readings in degrees, displaying them on the device display.
To measure temperature with such a device, you just need to bring its sensor to a certain distance from the body - usually 1-10 cm. There is no need to touch the body of a child or an adult. Moreover, such a thermometer takes readings in just 1-3 seconds. An ideal option for fidgety parents.
Infrared thermometer - ideal solution for children
On a note! An infrared thermometer is also called a pyrometer. It should not be confused with pyrometers used to measure environmental values in production or construction ( thermal imagers ).
Advantages:
- fast measurement speed;
- non-contact measurement;
- you can measure body or environmental temperature;
- the best option for families with children;
- safety;
- ease of use;
- great functionality.
Flaws:
- quite large error;
- high price;
- the need for calibration.
There are several types of IR thermometers. Each of them is calibrated for a specific part of the human body - the amount of heat generated by each of them is different.
Table. Types of infrared thermometers.
View | Description |
Frontal | The most common and simple option. The device takes readings in the forehead area. It is enough to bring it at a distance of 5-15 cm from the skin - no need to touch. Also, models can usually measure the temperature of air, food, water, etc. |
Ear | A device that is focused on measuring temperature in the ear. Also, some models allow you to take readings at the temple. The operating principle is the same as the variety above. But this option needs to be inserted into the ear canal. Not recommended for use on children - there is a risk of ear damage during thermometry. |
Contactless | This device works in the same way as a forehead device, that is, it measures temperature at a distance from the skin, but anywhere, not just at the forehead. The safest one, which does not require aiming - you just need to point it at any part of the body. It needs regular calibration if it also measures the temperature of the environment or products, and not just the body. Otherwise, there will be a large error. |
Infrared ear thermometer Switel BH31
Important! If the thermometer is intended for measuring readings through the auricle, then you need to buy and use special pads. They are disposable, so over time you will have to spend money on new ones.
Why do you need a non-contact thermometer?
Mercury-free thermometers have long been replaced by mercury-free thermometers, where mercury is replaced by another substance, or electronic thermometers, which instead of mercury have a special sensor that measures temperature upon contact. But many disadvantages have not disappeared:
- takes a few minutes to measure;
- a thermometer can turn into a toy for a child;
- some devices have a small display or the same scale as mercury thermometers and are inconvenient for people with low vision;
- not suitable for use in large numbers of people;
- require disinfection after each person;
- there is a risk of transmission of infection due to poor handling;
- more expensive than a mercury thermometer.
Pros:
- absence of mercury and danger of contamination of the premises;
- some electronic models have a large display;
- an electronic thermometer is more shock-resistant and will not injure a child from fragments;
- cheaper than an infrared thermometer.
A non-contact thermometer is safer and more convenient to use.
A non-contact thermometer was supposed to solve these problems. Technologies from the mechanical engineering and metallurgy industries were used to measure the temperature of the human body. In fact, a non-contact thermometer is a high-precision pyrometer.
Pyrometers were invented to measure temperatures in smelting furnaces, monitoring the heating of various structures. On the one hand, they operate in a wide range of up to thousands of degrees Celsius, on the other hand, an error of whole degrees with such a temperature range is not critical.
Which thermometer gives more accurate results?
Whatever one may say, the most accurate thermometer is a regular mercury thermometer. It is he who will give the most accurate readings. Various tests and studies have been carried out repeatedly, which have always confirmed this truth.
In second place in terms of accuracy is the Galinstan version. Next come electronic and in last place - infrared thermometers.
The most accurate is a mercury thermometer
If accuracy of measurements is important to you, you will have to buy a thermometer with a scale in glass and be very careful when using it. Also store such a device out of the reach of children and animals and do not forget to put it in a special protective case. If you are ready for a small error, then it is better to buy the electronic version - it is safer. In laboratory conditions, only mercury thermometers are always used.
How to choose the right thermometer for children
There will definitely be no problems with the choice of mercury and galinstan options. They are all the same - just go to the pharmacy and ask for such a thermometer. But choosing an electronic and infrared option can be difficult. It’s not scary to make a mistake with an electronic thermometer - it’s inexpensive and if there is a large error in the model you’ve already purchased, you can safely replace it with another, more accurate one. But if we are talking about choosing an infrared thermometer, then you will have to make some efforts so as not to make a mistake. This is an expensive device, and it would be a great pity to waste money on an inaccurate model. Therefore, when choosing an IR thermometer, consider the following aspects:
Think about how convenient it will be to use a thermometer
- Choose your manufacturer responsibly. You shouldn’t settle for unknown brands - it’s better to buy a more expensive thermometer, but from a well-known company.
- The store matters too. Do not buy such devices in places that do not inspire confidence - you will run into a fake. In general, it is better to buy directly from the manufacturer or from a company that officially cooperates with it.
- If possible, study the assortment in advance, read reviews about the selected models - the manufacturer may also not be completely honest.
- Think about the age of the child if the thermometer is purchased for him. For infants, buy a contactless version, and for older children, you can buy an ear or forehead one.
- Consider your budget, but remember that inexpensive models may have a larger margin of error. But you can save on functionality - just buy the simplest device without unnecessary functions, it will be cheaper.
- Choose an option that comes with a warranty. If it breaks, it can be easily exchanged for a new one or repaired for free at a service center.
Important! Before you pay money, be sure to make sure that the thermometer is working.
Instructions for use
And finally, some tips and brief instructions for using an IR thermometer.
An IR thermometer is convenient for measuring a child’s temperature
- First of all, carefully read the instructions and follow all the manufacturer’s recommendations, including calibrating the device. That is, you need to measure their body temperature several times.
- If the thermometer was transported outside, then before starting the measurement, let it stay at room temperature for about 15-30 minutes.
- If the temperature is measured for a child, then the latter needs to stay in the room and in a calm state for at least 10 minutes.
- Do not forget to select the desired operating mode after turning on the device.
- Measure your body temperature until the sound signal that the device gives after finishing work.
- Look at the display and evaluate the results.
- Next, turn off the device or leave it alone until it turns off automatically.
- If you need to take your temperature again, wait at least one minute after taking the temperature.
- Clean the thermometer sensor after use if it has been in contact with the body.
User voting
Which electronic thermometer would you choose or recommend?
Sensitec NF-3101
0.00 % ( 0 )
Ramili Baby ET3050
12.50 % ( 1 )
CEM DT-8806S
0.00 % ( 0 )
B.Well WF-4000
12.50 % ( 1 )
Xiaomi iHealth Meter Thermometer
12.50 % ( 1 )
Ramili Baby ET3030
0.00 % ( 0 )
B.Well WF-1000
0.00 % ( 0 )
Medisana TM 750
0.00 % ( 0 )
Chibion Ear Thermometer Pigeon
0.00 % ( 0 )
Omron Gentle Temp 510
0.00 % ( 0 )
B.Well WT-05 accuracy
12.50 % ( 1 )
Geratherm GT 2038 Clinic
25.00 % ( 2 )
Xiaomi Measuring Electronic Thermometer
12.50 % ( 1 )
Little Doctor LD-301
0.00 % ( 0 )
Omron i-Temp mini
12.50 % ( 1 )
B.Well WT-09 Quick
0.00 % ( 0 )
Little Doctor LD-303
0.00 % ( 0 )
Device selection
To be sure of accuracy and quality, the device must be certified, so it is worth paying attention to manufacturers of medical equipment or manufacturers of pyrometers that have medical devices in their assortment. But even in this case, for example, the manufacturer B.Well says that the buyer must bring the device for verification once every 2 years.
Typically, you need to bring the device for verification once every 2 years.
Options for purchase:
- B.Well WF-4000;
- ELARI SmartCare;
- CEM DT-8806S;
- Sensitec NF-3101;
- B.Well WF-5000;
- CS Medica KIDS CS-88 (Omron).
Please pay attention to the measurement error according to the instructions. The remaining differences are advanced functions (memory, convenience, second environmental mode). It would be optimal to have 2 devices at home. One infrared thermometer for quickly measuring or observing temperature changes over time. And if you suspect an illness and need high measurement accuracy, use a regular thermometer.