How to Use a Thermometer

By eHow Health Editor

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Temperatures can be taken in several ways. These instructions are for taking the temperature orally.

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Instructions

Difficulty: Easy

Things You’ll Need:

Thermometers
Thermometers

Step1

Shake down the thermometer until it reads below 95.9 degrees, if you're using the glass-mercury type.

Step2

Turn on the thermometer if you're using the digital type.

Step3

Insert the thermometer into the mouth, under the tongue.

Step4

Leave the thermometer in place for 3 to 5 minutes if you're using the glass-mercury type. For the digital type, wait until the thermometer signals that the process is complete.

Step5

Read the thermometer where the line of mercury ends, or read the display on a digital thermometer.

Tips & Warnings

Clean a glass thermometer with soap and water. Sterilize it by soaking it in alcohol.
Clean a digital thermometer by following the manufacturer's instructions.

Who Can Help:

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on 11/22/2005 Hold the stem of the meat thermometer in boiling water for 15 seconds. At sea level, the thermometer should register 212 degrees. If not twist the small nut beneath the thermometer face with
pliers until the temperature is correct.