Glass thermometer how long

The well-known An axillary temperature of 99 degrees in the morning may be the start of a fever. How do I know if my thermometer is accurate? Insert the thermometer stem at least an inch deep in the ice water without letting the stem touch the glass. Wait for the thermometer to register; this usually takes a minute or less. How do you reset a mercury thermometer? Method 2 Warming Place the thermometer in the sink. Gradually heat the bulb with a hair dryer on warm.

The mercury will rise to the top of the thermometer and join together. Allow the thermometer to gradually cool down to room temperature.

If you need to take several attempts, just heat and cool gradually. How do you check a mercury thermometer? To read a mercury thermometer, hold it between your finger and thumb and turn it until you can see the point on the scale. Hold the thermometer by the top end and shake it down sharply until the mercury falls below the 35C 95F mark. What is the normal range for a temperature? The average normal body temperature is generally accepted as A temperature over How long do you keep a mercury thermometer under the arm?

Put the end with the colored or silver tip under your arm. A dark line runs along the numbers to show the temperature. The tip of an oral or axillary glass mercury thermometer is long and narrow.

The tip of a rectal glass mercury thermometer is short and round. The space that is not taken by the dark mercury line is usually clear. If needed, shake the glass thermometer down. Grasp it firmly at the end opposite the tip and flick your wrist sharply.

Take care to be away from people and objects before shaking Picture 9. However, you may not need to call a doctor every time your child has a fever. If you call, be sure to state which method you used to take the temperature.

Birth to 3 months Only choose rectal. Skip to Content. Urgent Care. Leave the thermometer in place for minutes. The amount of time depends on the location.

If you're using a rectal thermometer, minutes is enough time. National Institutes of Health Go to source Try not to shake the thermometer as you pull it out, as this could affect the reading. Hold the thermometer horizontally to read the numbers. Bring it up to eye level with the end of the liquid right in front of you. Read the nearest number to the end of the liquid, counting the small lines if you need to. Determine if the person has a fever. Typically, you or your child has a fever if their temperature is at or above These are the minimum temperatures for a fever.

Also, call if your child is showing other signs of sickness, such as coughing or diarrhea. Clean the thermometer before putting it away. Wash it with cool water and soap, rubbing the length of the thermometer but focusing especially on the tip. Rinse it thoroughly with water when you're done. Include your email address to get a message when this question is answered.

If you want to get rid of an old mercury thermometer, call poison control or your local health department to find out the best way to dispose of it. Helpful 0 Not Helpful 0. While glass thermometers work fine if you have no other options, digital thermometers are faster and easier to use. For the quickest and easiest temperature reading, opt for a digital tympanic in the ear or temporal forehead thermometer if you can. Submit a Tip All tip submissions are carefully reviewed before being published.

Always check the thermometer for cracks or leaks before using it to take a temperature. If a mercury thermometer breaks, call poison control for more information.

If it's not mercury, it's non-toxic, so you can clean it up with paper towels. Related wikiHows How to. How to. Try This Cleaning Hack. More References 7.

About This Article. Co-authored by:. Co-authors: 4. Updated: November 10, Categories: Home Appliances. Medical Disclaimer The content of this article is not intended to be a substitute for professional medical advice, examination, diagnosis, or treatment.

Nederlands: Een glazen thermometer gebruiken. Deutsch: Ein Glasthermometer verwenden. Bahasa Indonesia: Menggunakan Termometer Kaca. Thanks to all authors for creating a page that has been read 67, times.