Equipment: A Galileo's thermometer (a sealed liquid filled glass cylinder containing sealed glass floats labeled 18, 19, 20, 21, 22, 24 and 26 degrees C), a 4 liter ...

Description: Series LFTL Liquid-Fill Angle Lead Free* Thermometers are used in commercial, residential, and institutional HVAC applications. It is a sealed glass tube type model with a polypropylene ...

They are made of metal or glass and strengthened through thermal tempering or annealing. The way a laboratory thermometer works depends upon its type. They are generally a liquid-in-glass device, a ...

This is the principle behind liquid-in-glass thermometers. An increase in temperature results in the expansion of the liquid which means it rises up the glass. The liquid used is usually alcohol ...