How to read a thermometer? Let’s take a mercury thermometer as an example and let’s take a look Grenco Science Promo Code.
Tools/Materials
- Mercury thermometer
Method/Step
- Take out the thermometer and clamp it in the armpit for 5 minutes to measure the body temperature.
- Take out the thermometer from the armpit. The thermometer is a Mitsubishi structure with fonts on each side. Easily turn the thermometer to the water chestnut between the number and the scale, and look straight at the water chestnut between the number and the scale.
- Just read it against the number, and the mercury scale is clearly visible.
Precautions
If it is an electronic thermometer, just look at the temperature number on the screen
Related Experience
- How to know the temperature of the thermometer
- How to read the thermometer
- How to read the degree of thermometer
- How to know the temperature of the thermometer
- what does the thermometer look like
How to choose a thermometer
Body temperature measurement is the main way to judge whether there is fever in medicine, so which thermometer is the most accurate and convenient when we buy a thermometer? Today, I will share with you the purchase of thermometers based on my experience.
Tool/Ingredient
- Mercury thermometer
- Electronic thermometer
- infrared thermometer
Detail
- There are generally three types of thermometers on the market, namely mercury thermometers, electronic thermometers and infrared thermometers.
- Mercury thermometers are commonly used clinically at present. The common method is to place the mercury thermometer in the armpit, because other parts are more limited in use.
- Before the measurement, dry the armpit, clamp the mercury thermometer, and stabilize the armpit so that the thermometer cannot shake, so as not to cause inaccurate temperature measurement.
- The temperature can be read after 5-10 minutes of measurement, generally more than 5 minutes, so as to ensure that the measured temperature is valid.
- Electronic thermometers are currently the most commonly used thermometers in households, because they will beep when the measurement reaches a certain time, which is more convenient. AvaCare Medical Discount Code
- Before the measurement, it is also necessary to dry the armpits, clamp the armpits, keep the electronic thermometer stable, and read 5-10 seconds after the sound.
- The infrared temperature gun is more convenient to use when there are a large number of people to measure the body temperature. There is no need to wait. Point the temperature gun at the forehead or wrist of the person under test, and click the button to take a reading.
- More suitable for the crowd: When measuring body temperature in public places.
- In terms of accuracy, the temperature measured by the mercury thermometer is currently recognized as the most accurate, but it is relatively unsafe because mercury has certain toxicity.
- Especially for infants and young children, parents must pay attention when measuring body temperature. If a mercury thermometer breaks, clean it up immediately.
- When choosing a thermometer, which type of thermometer should be purchased according to the specific situation;
- When measuring body temperature, the duration should be determined according to the specific instrument and measurement site.
What does the thermometer look like
How to look at the thermometer, but there are still many friends who don’t have a special understanding of this. Today’s experience will talk about how to look at the thermometer, hoping to help friends in need.
Explanation
- After the glass bulb of the thermometer is immersed in the liquid to be measured, wait for a while, and wait for the thermometer reading to stabilize before taking a reading.
- The line of sight should be level with the upper surface of the liquid column in the thermometer, otherwise the reading will be high or low.
- If it is a human body thermometer, shake the thermometer before use to ensure that the reading is below 35 degrees, and measure it for at least 5 minutes.
- Then take out the thermometer and keep your eyes at the same level as the thermometer. During the rotation, you will see a thick column of mercury from the front, and you can read the corresponding value.
What does the thermometer look like
- A thermometer, as the name suggests, is an instrument for measuring temperature. Whether in industrial production or in scientific experiments, the thermometer is a very important instrument.
- Human body thermometer is necessary in daily life, even in every household. Therefore, it is particularly important and necessary to master the correct use of thermometers.
- Thermometers are commonly used in people’s daily life, so how should different thermometers be viewed
- Hold the upper end of the thermometer with your hand to prevent the temperature of your hand from affecting the expansion and contraction of the liquid in the meter.
- Make sure that the glass bulb of the thermometer is completely immersed in the liquid to be measured, and be careful not to touch the bottom or wall of the container.
- If the glass bulb of the thermometer touches the bottom or wall of the container, it is not measuring the temperature of the water. The resulting readings will be inaccurate.
- After the glass bulb of the thermometer is immersed in the liquid to be measured, wait for a while, and wait for the thermometer reading to stabilize before taking a reading.
- If you take the reading without waiting for the liquid column in the thermometer to stop rising and falling, you will not be reading the true temperature of the water.
When reading, the glass bubble of the thermometer should remain in the liquid. If the water surface is taken out when reading, what is read is not the real temperature of the water.
The line of sight should be level with the upper surface of the liquid column in the thermometer. Otherwise it will make reading high or low.