Is it wise yo use LM741
Not at all, either for a thermocouple or any other design. The 741 was already outdated, 20 years ago.
For a thermocouple, use a thermocouple amplifier breakout with cold junction compensation, like this one.
Is it wise yo use LM741
Not at all, either for a thermocouple or any other design. The 741 was already outdated, 20 years ago.
For a thermocouple, use a thermocouple amplifier breakout with cold junction compensation, like this one.