Hanna Instruments HI772-11 / 772-11 | Marine Alkalinity dKH Checker HC Calibration Check Set | Saltwater

Hanna Instruments HI772-11 / 772-11 | Marine Alkalinity dKH Checker HC Calibration Check Set

Water Type: Saltwater

The HI772-11 Marine Alkalinity (dKH) Checker® HC Calibration Check Set is designed to validate the accuracy of the HI772 Marine Alkalinity Checker® HC. This set ensures reliable dKH measurements for reef and marine aquariums by confirming your Checker® HC against reference standards. Each kit includes a Certificate of Analysis, providing traceability for peace of mind in critical reef-keeping tests.

• Specifically designed for the HI772 Marine Alkalinity Checker® HC
• Validates accuracy of dKH readings in saltwater aquariums
• Includes two sealed cuvettes (blank + standard solutions)
• Certificate of Analysis included for verification and traceability
• Reusable with long shelf-life stability
• Standard value: 5.0 dKH +/- 0.3 @ 25°C

More Information

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FAQ

• Freshwater or saltwater? Saltwater. This calibration set is made specifically for marine alkalinity testing.
• When should I use it? Periodically or when readings seem inconsistent, to confirm accuracy of your HI772 Checker® HC.
• Why calibrate alkalinity? Stable alkalinity is crucial for coral growth and maintaining a balanced reef system.