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  • Saltwater Nitrate Low Range Checker

HI781
Hanna Instruments

Saltwater Nitrate Low Range Checker HI781

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Get highly accurate results with the HI781 Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate 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 nitrate results simple.
  • Great for saltwater aquariums.