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Using AD4895 Thermocouple Amplifiers with Arduino Mega

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Hi everyone,

I am using an AD4895 thermocouple amplifier to read a K type thermocouple. I have it connected as follows in my circuit (attached to this post). I am getting temperature readings of 0-400C. The readings are super unstable (first 0 C, then 13 C, 400 C, 50 C, 20 C, etc.). I tested the voltage reading at the amplifier, and it reads 5 (V or mV now I'm not too sure). This when converted to temperature gives super high readings. I'm not sure if the thermocouple is faulty or the module. Any ideas on what exactly could be the issue? I do think my module is grounded and connected properly.

Thanks!

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