Need to make a wireless temperature sensor with 0.01 degree accuracy with 4 wire themistor(20K).
In 4 wire method, a high accuracy current source is needed.
Any suggestion, thanks.
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Need to make a wireless temperature sensor with 0.01 degree accuracy with 4 wire themistor(20K).
In 4 wire method, a high accuracy current source is needed.
Any suggestion, thanks.