IEC 60584-3 pdf – Thermocouples – Part 3: Extension and compensating cables – Tolerances and identification system lt is necessary for thermocouple temperature measurement that the electro-motive force (ab-breviated as e.m.f. hereafter) of the thermocouple circuit is precisely measured by a measur-ing instrument. A thermocouple is electrically connected to the instrument by a proper pair ofelectric cables. IEC 60584-3 standardizes...