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Hanna Marine Nitrite ULR (ppb) Checker® HI764
Hanna Marine Nitrite ULR (ppb) Checker® HI764
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$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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