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