How to read the thermometer

When you look at it, you should lay it flat, gently turn to the edge, and you can see a mercury line from bottom to top. The top scale is the temperature you want to see.

0 1

Firstly, the mercury thermometer is disinfected with alcohol;

02

Hold the top of the mercury thermometer and swing it down gently to make the mercury that has risen to the tube return to the bubble;

03

After observing that the scale value of a distance is below 37 degrees, put it under your armpit and put part of it in your mouth, paying attention to hygiene;

04

After 5- 10 minutes, take out the thermometer and check the temperature from the corner.

end

Special tips

Don't break the mercury thermometer. Mercury is a toxic heavy metal. Once it is broken, clean it up in time! ?