Hanna Instruments - Checker Handheld Colorimeter Seawater Alkalinity (dKH) WYSIWYG Double Junction Probes with Built-in

Double Junction Probes with Built-in Salinity Monitoring

one interface to set-up

and are typically not desirable because of the resultant appearance of the system and the difficulty of maintaining healthy aquarium inhabitants

The rear sump includes a convenient media rack for Red Sea’s new highly adsorbent phosphate-free REEF-SPEC™ Carbon which is supplied with the MAX® E system

5 µL-300 mL/minute)

Hanna Instruments - Checker Handheld Colorimeter Seawater Alkalinity (dKH) WYSIWYG Double Junction Probes with Built-inThe 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 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 of