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Why an amplifier which gives an mA-signal out is used for exhaust gas measurement with a thermocouple?

19 Aug '19, 13:45

Aug. 19, 2019, 1:45 p.m.
KnowledgeBase's gravatar image


The signal out from a thermocouple is mV, and can not be transferred over any long distance without loss of voltage, giving a very bad accuracy.

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19 Aug '19, 13:46

Aug. 19, 2019, 1:46 p.m.
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