Sensor Installation Handbook Preface 3rd edition - Siemens ...
Sensor Installation Handbook Preface 3rd edition - Siemens ...
Sensor Installation Handbook Preface 3rd edition - Siemens ...
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Thermocouples<br />
These consist of two wires of dissimilar metals, welded together at one<br />
end.<br />
Construction Function System<br />
Voltage<br />
U in mV<br />
Examples:<br />
Copper (Cu)/Constantan, Iron (Fe)/Constantan, Chromium (Cr)/Constantan,<br />
Nickel (Ni)/Constantan etc.<br />
A voltage (mV) is generated as a function of temperature at the welding<br />
point or “junction”.<br />
Temperature<br />
71