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With electronics, the brand is still more accurate, such as Omron, which is used in our kindergarten, but the price is a bit expensive.
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Glass thermometer.
Electronic thermometer.
In-ear thermometer.
Chip thermometer.
Experts said that the glass thermometer belongs to the national compulsory verification measuring instruments, and the production and use history is long, whether in terms of product quality or supervision and management is basically more standardized. However, many digital thermometers and ear thermometers used to appear on the market as health care products and gifts, and have not been strictly and effectively supervised and managed by the relevant state departments.
1. Due to the strict requirements for body temperature testing, the indication error of the thermometer is generally required to be 0 1 degrees Celsius, and the accuracy of the thermometer purchased by consumers must meet this requirement.
2. Read the instruction manual carefully and pay attention to the key points of operation. It can be compared with a glass thermometer at the beginning of use to determine if it is being used correctly.
3. When using the armpit measurement method, it must be clamped hard to ensure that the thermometer is in full contact with the human body. When using the oral measurement method, be sure to place the thermometer under the tongue, press it with a little force, and wash and disinfect it after the measurement.
4. No matter which thermometer you choose, it is best to have one per person to avoid cross-infection.
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Buy an infrared thermometer, you can use one for each class, and the temperature measurement is fast and accurate. It's a little more expensive, one probably costs 100-200 yuan.
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The ear thermometer with electronic infrared, such as the ear thermometer of Metase, is highly accurate and multi-functional, with four functions such as forehead temperature and room temperature.
If you are interested, you can call** consultation: 4006613133
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Thermometers are often used to measure human body temperature because they record the highest temperature that has ever been measured. A common thermometer is a mercury thermometer, which measures the temperature of the human body according to the principle of thermal expansion and contraction. However, electronic thermometers are gradually coming into people's field of vision because of their simple and quick use.
Definition of thermometer
Thermometers, also known as "medical thermometers", are often used to measure human body temperature because they record the highest temperature that the thermometer has ever measured.
A traditional thermometer is composed of a graduated vacuum capillary tube with a ball at the end of which contains mercury, which expands when heated, causing a significant change in the length of the mercury column in the tube. There is a narrow part of the ball of the thermometer at the junction with the capillary, which prevents the mercury from falling when the thermometer leaves the body, and still maintains the height of the mercury column when it comes into contact with the human body, so that the temperature can be detected. The mercury column must be shaken** before it can be lowered.
Other thermometers should never be shaken, which is a major difference between thermometers and other liquid thermometers.
The change in human body temperature is generally between 35 and 42, so the scale of the thermometer is usually 35 to 42, and the range of each degree is divided into 10 parts, so the thermometer can be accurate to 1 10 degrees.
At present, there are three common thermometers: mercury thermometer, electronic thermometer, and infrared ear thermometer. The most common thermometer is the mercury thermometer, which keeps the column of mercury rising with body temperature in its original position, making it easy for the user to observe at any time.
Due to the relatively dense structure of glass, the performance of mercury is not coincidental and stable. The electronic thermometer displays the body temperature in the form of numbers, which is clear and easy to carry. Infrared ear thermometer is a non-contact measurement of human body temperature by measuring the radiant brightness of the ear eardrum.
Just aim the probe at the inner ear canal, press the measurement button, and get the measurement data in just a few seconds, which is very suitable for the elderly, infants, etc.
At present, ordinary thermometers are gradually being replaced by electronic thermometers, which have the advantages of fast temperature measurement speed and non-contact, and are gradually accepted by the majority of mothers.
The role of a thermometer
The thermometer is used to measure the body temperature of the human body, and mothers can usually measure the baby's body temperature to determine whether the body is healthy, and women who are trying to conceive can also measure the basal body temperature at home to determine the time of ovulation. In conclusion, a thermometer is a must-have item at home.
Mothers can use an electronic thermometer to measure the baby's temperature, the electronic thermometer can measure the ear temperature and forehead temperature, and the switching between ear temperature and forehead temperature measurement can be automatically converted by removing or closing the head cover. The measured temperature is displayed on the electronic thermometer in real time.
A basal thermometer is used to measure the basal body temperature of the human body when it just wakes up in the morning. Basal body temperature is less affected by environmental factors, such as exercise or eating, than daily body temperature. This facilitates the detection of subtle changes in body temperature every day.
For example, during ovulation or when there is a change in thyroid function.
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1. First prepare a mercury thermometer.
2. Then measure the body temperature with a mercury thermometer to measure the body temperature of the sick baby.
3. Take out the thermometer after 5 minutes.
4. After taking out the thermometer, look at the mercury on the side of the thermometer, and you can see the baby's body temperature.
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There are several types of thermometers, among which the traditional mercury thermometer puts the mercury head side down, shakes it with the forearm, throws the mercury column below 35 degrees Celsius, and then clamps one side of the mercury head under the baby's armpit, holds it for 5-10 minutes, takes out the thermometer, holds the thermometer horizontally with your hands, and makes the linear mercury column and both eyes on the same horizontal line, read the corresponding reading at the front end of the mercury column, usually need to keep one decimal place, such as degrees, degrees, etc. In addition to mercury thermometers, there are also electronic thermometers, or infrared thermometers, etc., which can be used according to the description of the specific manual, and are usually more convenient to use than mercury thermometers.
How to use an ordinary electronic thermometer.
1. Before using the thermometer, the head of the thermometer should be disinfected with alcohol.
2. Press the switch, and the buzzer will beep immediately, and the time will be about 2 seconds.
3. Then the display shows the temperature of the last measurement, and the well lasts for about 2 seconds. Then the display can have a "" symbol flashing, indicating that the thermometer is in a pending state. If the room temperature is higher than 32 at this time, the "" symbol of the thermometer will constantly flash.
4. Place the thermometer in the armpit or oral cavity to measure body temperature. The temperature value displayed during the body temperature measurement gradually increases, while the " " symbol is constantly flashing.
5. When the body temperature rise rate is less than 16 seconds, the " symbol stops flashing, and the thermometer beeps for about 5 seconds, and then the thermometer measures and can read the displayed body temperature value.
6. The thermometer has an automatic shutdown function, which will automatically shut down within 10 minutes after the end of the measurement. However, in order to prolong the battery life, it is recommended that the user press the power button to turn off the power after the measurement is over.
How to use the Aoyuanyuan intelligent electronic thermometer.
2. Open the mobile terminal application software and turn on Bluetooth.
3. Take out a piece of medical double-sided tape, tear off the bottom protective film, and stick it on the bottom surface of the host to ensure that the medical double-sided tape and the temperature sensor are basically concentric. (Medical double-sided tape should not be covered on the temperature sensor).
4. Tear off the top protective film.
5. Stick the host on the armpit** to ensure that the temperature sensor is closely attached to the armpit**.
How to use the electronic thermometer.
The electronic thermometer can measure the ear temperature and the forehead temperature, and the ear temperature and forehead temperature measurement can be switched automatically by removing or closing the head cover. >>>More
Smart thermometers have the following advantages over traditional thermometers: >>>More
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Reasons to use mercury as a thermometer:
Mercury has high cohesion and does not infiltrate glass. >>>More
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