详情描述

Did you adjust the probe's display value using a dew point meter (or thin-film carbon determination) method? If this is related, the issue is not with the oxygen probe. If repeated tests still show incorrect results (error greater than 15%), follow these troubleshooting steps. Check and confirm that the compensation wire of the thermocouple and the signal wire of the oxygen probe are clean and secure, and that they are properly connected to the corresponding terminals of the instrument.

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