News & Technological Advances from the Thermocouple Industry Leader
CEL is proud to lead the thermocouple industry with advances in design, materials, and calibration technology. We’ve been awarded 10 patents across our two business units. Keep up with our latest developments as we keep your processes that require temperature measurement on the leading edge.
6 Causes of Thermocouple Measurement Errors—and How to Prevent Them
Thermocouples are vital instruments for accurate temperature measurement across industries where precision impacts safety, efficiency, and [...]
What Is K Type Thermocouple? Complete Guide to Testing and Calibration
K-type thermocouples provide reliable, durable, and cost-effective temperature measurement for a wide range of industrial applications, [...]
How EV Battery Temperature Sensors Improve Safety and Performance
Electric vehicles (EVs) run on high-voltage battery systems that generate heat—especially during charging, acceleration, or extreme [...]
What Is the Difference Between J and K Type Thermocouples?
Understanding the difference between J and K type thermocouples are essential when selecting the right temperature [...]
What Is a Thermocouple?
A thermocouple is a widely used temperature-sensing device found in many industrial, manufacturing, and scientific applications. [...]
Why Thermocouples Are Used to Measure High Temperatures
A thermocouple works as a temperature sensor formed by two dissimilar metals connected at one junction, [...]






