Ice Point Reference, Cold Junction Reference

The Isotech Model 938 is a cold junction reference that

Cold-Junction Compensation - an overview

What is a cold junction compensation for a thermocouple probe?

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What is cold junction compensation in thermocouple

Figure 15 from a Monolithic Thermocouple Amplifierswith Cold Junction Compensation AD 594 / AD 595

Cold Junction Compensation in Thermocouple Guide, Maxim Integrated

Why Thermocouple Reference Junction Compensation Required ? - Inst Tools

6 Common Causes for Thermocouple Temperature Measurement Errors - WIKA blog