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Hanna Marine Nitrite ULR (ppb) Checker® HI764

Hanna Marine Nitrite ULR (ppb) Checker® HI764

Regular price $69.99
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Achieve accurate water testing results with our simple handheld colorimeter. The HI736 Marine Phosphorus Ultra Low Range (0 to 200 ppb) Checker uses more precise technology than a chemical test kit. The HI736 checker uses a fixed wavelength LED and silicon photo detector to determine the measurment results digitally, eliminating the need to compare results to a color chart.

  • Compact, portable design
  • Built-in timer
  • One-button operation
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