Tag Archives: thermistor thermometer Archives | TEGAM

How Does A Digital Thermometer Work?

How Do Digital Thermometers Work? Thermometers used to be simple. First, there was a glass tube filled with a liquid that expanded up the tube as the temperature increased. We all understood how that worked. Then came the bi-metal thermometers. They were made from a layered strip of 2 metals with different coefficients of expansion…
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Advantages of Contact Thermometers over Non-Contact/Infrared Thermometers

Understanding the difference between contact and non-contact temperature measurements is vital to addressing health, safety and quality issues in a wide range of industries. Use of thermometers to measure temperature has been around for centuries and it is the second most frequently measured physical quantity after time. Various fields, including civil, mechanical, medical, manufacturing, quality…
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