Hanna Marine pH Checker HI780

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.