How thermocouple works? Explain with picture please..,
Thanks for your help

Measuring Temperature (http://www.facstaff.bucknell.edu/mastascu/elessonsHTML/Sensors/TempThermCpl.html)

This should explain.

Measuring Temperature (http://www.facstaff.bucknell.edu/mastascu/elessonsHTML/Sensors/TempThermCpl.html)

this should explain.

Thanks foy your answer bro!!

thermocouples and thermocouple probes (http://www.omega.com/thermocouples.html)

And

The link "reference junction principles"

Any other questions, ask.

There are various "types" of thermocouples. "K" is extremely common. "T" is common for low temperature.