Hanna Instruments Alkalinity Checker (HI772) - dKH Silicate occurs in tap water

Silicate occurs in tap water or purified water when the reverse osmosis or de ionizing unit is not functioning properly

Subtle laser engraving marking the water level

): 4 pounds

Specs- Output: 2

Hanna Instruments Alkalinity Checker (HI772) - dKH Silicate occurs in tap waterThe Hanna Marine HI772 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 color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine absorbance and ion concentration. This level