Download Article Show Download Article Glass thermometers were once common, but now various types of digital thermometers are more prevalent. If you have a choice, it's better to use a thermometer without glass. Glass thermometers can break and cause injuries, and some contain mercury, which is poisonous. Ones containing mercury, in particular, are no longer recommended.[1] However, if a glass thermometer is your only option, just take precautions to make sure it's safe.
Advertisement
Advertisement
Advertisement Ask a Question 200 characters left Include your email address to get a message when this question is answered. Submit Advertisement
Advertisement
Advertisement ReferencesAbout This ArticleThanks to all authors for creating a page that has been read 102,328 times. Reader Success Stories
Did this article help you?Get all the best how-tos! Sign up for wikiHow's weekly email newsletter Subscribe You're all set! How do you use a mercury free thermometer?Place the silver tip end of the thermometer under the tongue for 3 minutes. Tips: Children should be supervised by an adult while taking a temperature. Do not bend or bite down on the thermometer. If thermometer breaks, clean up with mild soap and water.
How do you read a nonThe long lines on the thermometer are one degree. Each little line is . 2 degrees. All glass thermometers are marked with an arrow which points to 98.6 (Considered to be the normal adult temperature).
Do you have to shake down a nonThis thermometer is far more accurate than digitals, and it does not easily break. Don't use the sock trick, you just need to hold this at the end of the tube and flick your wrist with a downward motion for about ten seconds. It will shake down just fine.
Are nonThe non-mercury platinum resistance thermometer is as accurate as mercury-containing thermometers through a wide temperature range. Non-mercury thermistors are accurate but have a limited temperature range.
|