Become a TFP Supporter Pool Math Forum Rules Pool School
Results 1 to 2 of 2

Thread: Hanna HI98121 digital meter

  1. Back To Top    #1

    Hanna HI98121 digital meter

    Hi I was wondering if this is a good meter? Hanna HI98121. Here is one link to it.

  2. Back To Top    #2
    JasonLion's Avatar
    Join Date
    May 2007
    Silver Spring, MD

    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.
    19K gal, vinyl, 1/2 HP WhisperFlo pump, 200 sqft cartridge filter, AutoPilot Digital SWG, Dolphin Dynamic cleaning robot
    Creator of PoolMath and Pool Calculator. Other handy links: Support this site, TF Test Kits, Pool School

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts