thermocouple junction

Noun thermocouple junction has 1 sense

• thermocouple junction(n = noun.artifact) thermocouple - a kind of thermometer consisting of two wires of different metals that are joined at both ends; one junction is at the temperature to be measured and the other is held at a fixed lower temperature; the current generated in the circuit is proportional to the temperature difference; Array
is a kind of thermometer