Hanna Instruments HI775-11 / 775-11 | Freshwater Alkalinity Checker HC Calibration Check Set | Freshwater

Hanna Instruments HI775-11 / 775-11 | Freshwater Alkalinity Checker HC Calibration Check Set

Water Type: Freshwater

The HI775-11 Freshwater Alkalinity Checker® HC Calibration Check Set provides a simple and accurate way to validate the performance of the HI775 Freshwater Alkalinity Checker® HC. This kit ensures your alkalinity measurements remain precise, giving you confidence in managing freshwater aquarium stability. Each set includes two sealed cuvettes (blank + standard solution) along with a Certificate of Analysis for reliable traceability.

• Designed for the HI775 Freshwater Alkalinity Checker® HC
• Validates accuracy of freshwater alkalinity testing
• Includes two sealed cuvettes (blank + standard solution)
• Certificate of Analysis provided with lot numbers and reference values
• Reusable with long shelf-life stability
• Standard value: 100 ± 10 ppm CaCO₃ @ 25°C

More Information

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FAQ

• Freshwater or saltwater? Freshwater. This set is designed for the HI775 Freshwater Alkalinity Checker® HC.
• When should I use it? Use when you need to confirm the accuracy of your alkalinity results, especially for sensitive freshwater systems.
• Why calibrate alkalinity? Proper alkalinity ensures stable pH and healthy conditions for fish and plants.