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ORP values have never really correlated with the Cl values
Mike, Have you tested your sensor using fresh city tap water? Split from this topic. JasonLion I would be very interested in the results you get with a new ORP sensor. I have had two HI 98121 pH/ORP/Temp meters from Hanna for over a year (one has an intermittent value on the pH reading) and...- pool-newb
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- Forum: Salt Water Chlorine Generators (SWG)