Temperature Sensors Explained

The video tutorial explains how traditional thermometers work and their limitations, leading to the need for digital temperature measurement. It covers thermocouples, RTD sensors, and thermistors, detailing their working principles, applications, and differences. The tutorial emphasizes the importance of accurate temperature readings for various engineering applications.

What is the basic design of a thermometer and how does it work?

Explain the principle of how a thermocouple measures temperature.

What happens to the electrons in a metal rod when it is heated?

What is the significance of calibrating a temperature sensor?

How does the resistance of a material change with temperature?

Describe the difference between NTC and PTC thermistors.

In what applications are temperature sensors commonly used?