Infrared thermometer for measuring body temperature: overview, principle of operation and photo

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Infrared thermometer for measuring body temperature: overview, principle of operation and photo
Infrared thermometer for measuring body temperature: overview, principle of operation and photo

Video: Infrared thermometer for measuring body temperature: overview, principle of operation and photo

Video: Infrared thermometer for measuring body temperature: overview, principle of operation and photo
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Surely every mother faced difficulties in measuring her baby's body temperature. During this procedure, the child must be held for at least five minutes. But this is the case with conventional mercury thermometers. Today's medical technology market offers other devices for measuring body temperature - electronic infrared thermometers.

A laser beam is used to take readings. And you can use it on almost any part of the body. The principle of operation of infrared thermometers for measuring body temperature is very simple. We apply the device to the forehead or ear - and after 5-10 seconds the result appears on the screen. Such thermometers work from ordinary AA / AAA batteries or from built-in batteries.

There are a lot of offers on the market. Therefore, choosing the best infrared thermometer for measuring body temperature is quite difficult. And if doctors have long determined for themselvesa number of interesting models, then ordinary people are experiencing serious problems with the purchase. In such cases, ratings and reviews of models help. This is exactly what we will do in our article.

So, we bring to your attention a rating of infrared thermometers for measuring body temperature, which includes the most intelligent models, distinguished by their quality component and a large number of positive feedback from consumers. All the options described below can be found in pharmacies and other specialized points of sale.

Varieties of appliances

Before identifying the best infrared thermometers for measuring body temperature, let's look at the types and principle of operation of such devices. On sale you can find ear, forehead and universal contactless ICTs.

In this case, the models are calibrated to a specific zone. Separately, it is worth noting that the amount of heat given off in each such zone is different. Let's consider these types in more detail to understand their principle of action.

Ear

The principle of operation of such a device is also based on infrared rays. However, this is a contact thermometer and must be inserted into the ear. As a rule, 3-4 seconds is enough to take readings.

best infrared thermometers to measure body temperature
best infrared thermometers to measure body temperature

Among other species, this one is the most dangerous for a child. Sometimes children cannot sit still even for a second, and a medical device in the ear can injure the eardrum if the baby twitches violently. So in the case of a very small child, it is betteruse the following types of infrared thermometers to measure body temperature.

frontal

Convenience here largely depends on the length of the laser beam. Some models allow you to take data at a distance of 5 cm from the forehead, while others are quite enough and 15 cm. Moreover, the functionality of the forehead infrared thermometer for measuring the temperature of the human body is much higher than the ear one.

Of course, this versatility is reflected in the cost, but some are willing to overpay for advanced features. Most of these models calmly take measurements of air temperature, child's food, etc.

Contactless

Classic non-contact infrared thermometers for measuring body temperature are the safest and most convenient devices. The operational and technical characteristics of the models allow you to abandon the "aiming" and act "by eye".

non-contact infrared body temperature measurement thermometer
non-contact infrared body temperature measurement thermometer

That is, to measure body temperature, an infrared thermometer is enough to point at a child - and in a few seconds the value will be on the gadget screen. It is also worth noting that if you plan to take measurements only from your child, and not from the environment, then the need for calibration is completely eliminated.

Next, consider the best (according to reviews) infrared thermometers for measuring body temperature. Both the opinions of doctors and thematic online magazines, as well as the responses of ordinary consumers were taken into account.

Rating of the best infrared thermometers to measurebody temperature is:

  1. Medisana FTN.
  2. Sensitec NF-3101.
  3. ThermoScope MC-302.
  4. Garin IT-2.
  5. DT-8836.
  6. B. Well WF-1000.

Let's consider the models in more detail.

Medisana FTN

This model from a German brand is the best that the segment of non-contact devices for measuring body temperature can offer. Precise infrared thermometer used for forehead, rectal and axillary measurements.

Medisana FTN
Medisana FTN

The device works at a distance of up to 15 cm, and the result will be ready in a couple of seconds. Such an impressive distance allows you not to go broke on hygienic caps when it comes to measurements, for example, in kindergartens.

Separately, it is worth mentioning the accuracy of the readings of an infrared thermometer when measuring body temperature. Judging by user reviews, the maximum error of the device fluctuates around 0.02 degrees, which is rare for non-contact medical gadgets.

Features of the device

Also, the owners note the high ergonomic performance of the thermometer. It is comfortable to hold in your hands, the display gives a clear and understandable picture even in the dark. In addition, the gadget allows you to measure the temperature of the air in the room, in the bathroom and drinking. The ceiling of body temperature is 43.5 degrees, and surfaces - up to 100 ⁰С.

Up to 30 measurements are stored in the local memory, which allows you to follow the dynamics. There is also an alarm when the temperature rises above 37.5 degrees. The device operates on two AAA batteries(little fingers). The manufacturer did not forget to put a convenient case for storing the gadget in the package. The device can be bought at a pharmacy or specialized online and offline stores for about 3,000 rubles.

Sensitec NF-3101

This infrared thermometer for measuring body temperature (photo below) is shaped like a gun, which greatly improves the ergonomics of the device. The model allows you to take measurements not only on the human body, but also on the surface of objects: food, water in the bathroom, etc.

Sensitec NF-3101
Sensitec NF-3101

The thermometer has an internal memory, with which you can track the dynamics of the temperature spread. The drive is enough for 32 measurements. For greater convenience, it is possible to connect a voice assistant that reads the results of measurements, and other functionality. The minimum and maximum temperature spread ranges from 32 to 42.5 ⁰С for the body and from 0 to 60 ⁰С for surfaces.

Features of the device

Users also speak well of data visualization. The device has a relatively large LCD screen, where all indicators are perfectly visible, even in complete darkness. And the blue backlight does not blind the eyes and is regulated over a wide range.

Users were also pleased with the accuracy of the model, its light weight (15 g) and decent battery life. On ordinary batteries, the device will easily last about six months, which is very good for devices of this kind. In a word, the thermometer fully justifies the funds invested in it, and this is almost 2800 rubles.

ThermoScopeMC-302

The device has an attractive appearance and a high level of ergonomics. The model works in two modes: body and surface temperature measurements. In the first case, the maximum spread of indicators ranges from 32 to 42.9 ⁰С, and in the second, from 0 to 118 ⁰С. It is also possible to select a scale - Fahrenheit or Celsius.

ThermoScope MC-302
ThermoScope MC-302

Up to 64 recent measurements in the classic thermometer mode can be stored in the device's memory, which allows you to track the dynamics. Judging by user reviews, the accuracy of the thermometer is at a quite decent level. But as the battery discharges, the error rate may increase.

The visualization of the measurements is also all right. The screen displays all the current information, it can be disassembled without problems even for people with impaired vision. I was also pleased with the convenient base for storing the device, which comes with the kit. The model is securely fixed in the grooves and quickly removed if necessary.

Judging by user reviews, the thermometer with a minimum error copes with temperature measurements by applying to the forehead or ear. You can also read data from the armpit. The cost of the model ranges from 1600 rubles.

Garin IT-2

The device allows you to measure the temperature of the body, air and surfaces. Judging by the responses of the owners, the error of the model is minimal when measured at a distance of 10 to 15 cm from the forehead, ear or armpit.

Garin IT-2
Garin IT-2

With ergonomics, the gadget also has everythingin order. The thermometer is comfortable to hold in your hand, and on the large display all the data is easy to read. Pleased with the build quality. At its cost, which is about 1400 rubles, the device looks solid and does not crumble in the hands, like competing Chinese models. Users do not note any backlashes, gaps and other shortcomings in their reviews.

The device is powered by two AAA (little finger) batteries, which are enough for about six months. If you put good batteries of the same type, then the battery life can be stretched for a longer period.

DT-8836

This is already a budget option, so you should not expect much from it. Nevertheless, the model does an excellent job with its primary tasks, that is, with measuring the temperature of the body, objects and air.

DT 8836
DT 8836

The only thing that users sometimes complain about is the assembly of the device. Of course, the thermometer does not fall apart in the hands, but sometimes it creaks suspiciously. Despite this, even after a year of active operation, the device continues to work properly.

The model allows you to take measurements from the forehead, from the armpit and from the ear at a distance of up to 15 cm. All data is displayed on a relatively large LCD display and is clearly distinguishable. It is comfortable to use the device: it lies comfortably in the hand, does not slip, and you do not need to reach for the control buttons. You can take measurements in both Celsius and Fahrenheit.

The spread of the minimum and maximum temperature for the body is 32-42.5 degrees, and for the surface and the environment - from 10-99 ⁰С. The accuracy of the device is at a decent level, but for the most part depends on the condition of the battery. As the latter, "Krona" (6F22) is used. This type of battery is not a frequent visitor to ordinary stores, so some have to buy for future use. And this does not add pluses to the thermometer. The cost of the model fluctuates around 1200 rubles.

B. Well WF-1000

This is an inexpensive device (about 1000 rubles) from a well-known brand. One of the main advantages of the model is the high measurement speed - only 2 seconds. The thermometer can take measurements from two places - from the forehead and the auricle.

B. Well WF-1000
B. Well WF-1000

The cap is responsible for the variability of the device. If it is worn, then the model automatically adjusts to work with the forehead area. If removed, it is ready for measurements in the auricle. The case itself, judging by the user reviews, is comfortable and does not slip out of the hands during operation. A single button is responsible for the functionality, so it is impossible to get confused in the device interface.

The accuracy of the thermometer is quite high, but only at certain points: forehead and ear. When taking measurements on all other parts of the body, there may be a decent error. The owners were also pleased with the build quality of the model. The device looks monolithic, and the body elements do not creak or crackle.

The thermometer is powered by a CR2032 battery that looks like a coin. This adds lightness to the gadget, but affects its autonomy. Nevertheless, judging by the user reviews, the model adequately fulfills at least three months withactive load (kindergartens, schools). If you use the model as a home thermometer, then the autonomy indicator increases two or even three times.

The device has no serious disadvantages, especially considering its low cost. The only thing is to warn you that B. Well brand products are very often counterfeited by Chinese craftsmen. In stores you can see copies of thermometers that cost almost half as much. So do not be deceived by a too low price, but buy brand products only in large pharmacies and trusted trading platforms. Otherwise, you run the risk of acquiring a device that is far from quality, which will crumble in a week or two.

In closing

All well-known manufacturers of medical devices for measuring temperature try to make their devices convenient and as accurate as possible. However, the owner is responsible for the performance of the model.

Be sure to monitor the condition of the battery. If the battery runs out, then in most cases the measurement error increases noticeably. It is also worth monitoring the frequency of the infrared sensor. Dust, sweat, and other dirt can interfere with normal recording and reduce the minimum working distance.

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