How To Take Temperature Using Mercury Thermometer

This type of thermometer can be used in three areas of the body.

How to take temperature using mercury thermometer. The tube is sealed on both sides and from inside her deflated air. A digital ear thermometer uses an infrared ray to measure the temperature inside the ear canal. Gently insert the thermometer until the ear canal is fully sealed off. Mercury thermometers are no longer sold in the united states.

The main element of the mercury thermometer is a capillary tube. If you do not have probe covers use separate thermometers to take rectal and oral temperatures. Hold the thermometer tightly in place until you hear the thermometer beep indicating it s done. Once clean we are ready to measure the temperature.

The scale marked on the bar attached to the tube. If the thermometer breaks the mercury may be breathed in or absorbed soaked into your skin. They pose a danger if they break and release the mercury which is toxic. Then hold it in place for about five minutes to get an accurate reading.

Gently place it in your ear canal no further than indicated by the instructions that came with the device. Turn on the digital thermometer. The environmental protection agency epa the american academy of pediatrics aap and other organizations warn against using mercury thermometers. Start by taking the thermometer from the opposite side of the bulb and shake it vigorously.

If a glass thermometer breaks while checking an oral. This will help lower any residual mercury that may remain in the thermometer thus ensuring that the indicated temperature is reliable. Place the protective cover on the tip of the thermometer. If you have an old mercury thermometer that you decide to use shake it to get the mercury down to below 96 degrees f.

For measuring temperature there is special scale. Place the infant on his back with his legs up or on his stomach in your lap with his legs down. Use a water based lubricant such as k y jelly on the end of the thermometer. At one end of the tube is a reservoir of mercury.

Mercury is a toxic and hazardous chemical. When the temperature around the glass tube increases the liquid starts to expand in the tube.