Tareq,
first test: shortcut your TC input . Can you read the temperature of your input terminal (resp. of the tempsensor for the cold junction compensation)?
If no then you have a problem with your measurement setup.
If yes then the problem is you sensor (signal)
maybe to much noise due to ground loops or other EMC
do you use a extension cable? Right type ? Right polarity?
Greetings from Germany
Henrik
Greetings from Germany
Henrik
LV since v3.1
“ground” is a convenient fantasy
'˙˙˙˙uıɐƃɐ lɐıp puɐ °06 ǝuoɥd ɹnoʎ uɹnʇ ǝsɐǝld 'ʎɹɐuıƃɐɯı sı pǝlɐıp ǝʌɐɥ noʎ ɹǝqɯnu ǝɥʇ'