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Thread: Hanna HI98121 digital meter

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    Hanna HI98121 digital meter

    Hi I was wondering if this is a good meter? Hanna HI98121. Here is one link to it.
    http://www.eseasongear.com/hahiphmepo98.html
    thanks

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    JasonLion's Avatar
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    May 2007
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    Silver Spring, MD
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    Re: Hanna HI98121 digital meter

    Welcome to TFP!

    Hanna is a reasonably good brand, but few of the multi-function $100 meters last more than a season, if that. If you keep it calibrated the PH and temperature measurements should be fairly good. ORP readings are essentially worthless except in special circumstance.
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