Mercury Thermometer Use

What you must know mercury thermometer use,A mercury thermometer is a device used to measure temperature.

To use it, follow these steps:

1. Hold the thermometer by the top or the bottom and shake it to force the mercury down to below 95°F (35°C).
2. Place the thermometer under your tongue, with the tip at the back of your mouth, and close your lips around it. Hold it in place for 2-3 minutes, until the mercury stops rising.
3. Remove the thermometer and read the temperature. It should be around 98.6°F (37°C).
4. Carefully wipe the thermometer clean with a tissue or alcohol swab and store it in a safe place.

thermometer body+mercury thermometer case

why we use mercury in thermometer?

Mercury is used in thermometers because it is a good conductor of heat and expands evenly with temperature changes, making it reliable to measure temperature accurately. Additionally, mercury has a wide temperature range and is easily seen in the glass tube, making it easier for users to read the measurement.

1. Make sure the thermometer is clean and free of any debris.
2. Insert the thermometer under the tongue, positioning it as far back as possible without causing discomfort.
3. Close the mouth and hold the thermometer in place for 3-5 minutes or until the mercury stops rising.
4. Remove the thermometer and read the temperature by looking at the level of the mercury.
5. Wipe the thermometer with a clean tissue or cotton swab and store it in a clean, dry place.