Usualy these are made with alcoholl rather then Mercury as mercury is expensive and can be dangerous.
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To reduce the risk of a thermometer breaking (and for it to be used under water) Most companies go with digital thermometers, for they are very resistant to damage and they have the nuber displayed on a screen, rather than having to read a scale.
cheers <3
-Eli
Not all pool thermometers have mercury in them. Some types do, but those that use digital or laser technology most likely do not.
Modern thermometers don't use mercury, they use a colored alcohol solution... and yes it would be dangerous.
Most pool thermometers do not contain mercury. An easy way to tell if a pool thermometer contains mercury is if it sinks to the bottom of the pool rather than float.
Mercury is Toxic.
thermometers
Mercury thermometers are rarely used, except in lab thermometers. For human use, they have been replaced by dyed alcohol glass thermometers, or electronic digital thermometers.
In normal and some medical thermometers Mercury is used. That is why you may want to consider using electric thermometers which are more commonly used. They use no mercury.
When mercury filled thermometers break, the mercury is released. Mercury is toxic to people, pets and the environment. There is a long history of mercury from broken thermometers and other medical devices being improperly dealt with, or even ignored. Since there are adequate replacements for mercury thermometers, OSHA, EPA, AMA and others discourage the use of mercury thermometers and encourage their replacement with thermometers using other technologies.
It must not. Mercury is very toxic. It's safer to use colored alcohol in thermometers.
You can and many people do.
it would be really hot
Mercury is poisonous... If the thermometer is broken - it could cause harm. It's safer to use alcohol thermometers - or electronic ones.