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Precautions while using Laboratory Thermometers
The precautions to be observed while reading a laboratory thermometer.
You have to twist gently the laboratory thermometer and press it firmly, but dont use brute force when inserting a laboratory thermometer to a rubber stopper. If you could, put a drop of glycerin or other lubricant to make the laboratory thermometer slide more easily.
Mercury laboratory thermometers
HowLaboratory Thermometers work
Pull the ear canal open by gently pulling the ear lobe back and up
Discard the plastic cover and put a new one on
Selection Criteria for Laboratory Thermometers
Clean the thermometer after each use
Points to kept in Mind while using a thermometer
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