Thermocouple Cold Junction Compensation
For a Thermocouple, Temperature should be measured with the cold junction at 0°C or 32°F (At thermocouple terminated side i.e. transmitter). Meaning that we have to maintain 0°C or 32°F at...
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Testing thermocouples and RTDs using Multi-function Calibrators
Thermocouples and RTDs are the most common sensors used in process temperature measurements. Simulating a process sensor signal into a process instrument or control system input enables a technician to...
Testing a Thermocouple With a Multimeter
What is a Thermocouple? A thermocouple falls under the category of electronic devices known as transducers. Basically, a transducer converts one physical quantity into another. In case of the thermocouple,...