Hanna Marine pH Checker - HI780

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Get accurate water testing results with the HI780 Marine pH Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This pH tester's compact design fits in your pocket or stores easily in your shop.

  • Easier to use and more accurate than chemical test kits.
  • One-button operation makes getting your pH results simple.
  • Great for aquariums and marine environmental testing.

Uses HI780-11 Calibration Check Set & HI780-25 Reagents.