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- May 5, 2018
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- #581
btw i calibrate my khg ph prob once a year to 18 months.
I noticed the ph prob in the khg is more stable which I think is because its isolated im its own chamber with clean water all the time..
Why you need to calibrate at 6 months?
Ahh. I just do it for my apex probe, so I figured it would be necessary for the KhG.
