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04/29/2019, 11:43 PM | #1 |
Registered Member
Join Date: Jun 2004
Posts: 389
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PH probe
I've had my Apex now for probably 6 years. I'm thinking my probe is due to be replaced because my readings are varying too much. I haven't calibrated it for awhile but I don't think that's my problem. Is it possible my probe just needs replacing at this time? I suppose it wouldn't hurt.
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05/06/2019, 07:00 PM | #2 |
Registered Member
Join Date: Jun 2004
Posts: 389
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My readings seem to be ok now.
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05/06/2019, 08:52 PM | #3 |
Registered Member
Join Date: May 2006
Location: WA
Posts: 2,592
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A 6-year old pH probe? Yes... you need a new one.
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05/07/2019, 11:28 AM | #4 |
Registered Member
Join Date: Jun 2004
Posts: 389
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