Precautions while using Laboratory Thermometers
The precautions to be observed while reading a laboratory thermometer.. Maximum output with some simple thoughts...
HowLaboratory Thermometers work
The way a laboratory thermometer works depends upon its type. They are generally a liquidinglass device, a bimetallic strip, an electronic thermistor thermometer, or infrared (IR) device. Many empirical thermometers rely on the constitutive relation between pressure, volume and temperature of their thermometric material. For example, mercury expands when heated.

Laboratory Thermometers
Turn the thermometer on and make sure the reading is at zero
Selection Criteria for Laboratory Thermometers
Resistance thermometer
Pull the ear canal open by gently pulling the ear lobe back and up
Liquid in glassthermometers

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