Thread: Determining if a pH probe needs to be replaced
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Old 03-29-2018, 06:02 AM
byee byee is offline
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Warren,

Thanks for the quick response!

I just replaced my pH probe and calibrated on Tuesday. The pH peaked at 8.43 with a low of 8.33.

Would you know what the typical pH swing should be?

I just set TEMP COMP = ON for my Apex. Perhaps this will provide me with a more stable reading.
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