precautions while using laboratory thermometers

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Turn the thermometer on and make sure the screen reads zero

Precautions while using Laboratory Thermometers

The precautions to be observed while reading a laboratory thermometer.
Turn the thermometer on and make sure the screen reads zero

If a saved reading shows, follow the manufacturer instructions to set the thermometer back to zero. Operating principles of thermometers include the thermal expansion of solids or liquids with temperature, or the change in pressure of a gas on heating or cooling. Radiationtype thermometers measure the infrared energy emitted by an object, allowing measurement of temperature without contact.


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