Digital dKH display enables precise, repeatable measurements for reliable aquarium management
Fixed-wavelength LED and silicon photocell ensure professional-level accuracy and objectivity
One-button operation and compact, portable design simplify routine testing and storage
Compatible with dedicated Hanna alkalinity reagent (HI772 26) for consistent results
Auto shut-off feature conserves battery life during extended use
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Alkalinity DKH Checker - HI772
The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in colour. Professional instrumentation incorporates a light source
