Thermocouple, also called thermal junction, thermoelectric thermometer, or thermel, a temperature-measuring device consisting of two wires of different metals joined at each end. One junction is placed where the temperature is to be measured, and the other is kept at a constant lower temperature.
Key Features
Simple and rugged construction
Measures a wide range of temperatures
Fast response and reliable performance
No external power source required
Cost-effective and easy to install
Available in multiple types for specific applications
Applications
Industrial process temperature monitoring
Furnaces, kilns, and heat-treatment equipment
Automotive and engine exhaust measurement
Home appliances and HVAC systems
Food processing and temperature control
Aerospace, aircraft engines, and space applications