Handheld Refractometer Sea Salt Salinity Meter 0–10% (available with or without box) Type:Without box one cutout

one cutout

Key features designed to keep your batteries healthy and ready when you need them most:

and an additional eight adjustment angles (30° and 45° from each of the four holes) let you tailor the orientation to your deck layout

The flush-mount approach eliminates interference with hull flow and reduces snag risks during trailering or shallow-water launches

easy-to-clean look

Handheld Refractometer Sea Salt Salinity Meter 0–10% (available with or without box) Type:Without box one cutoutThe Optical Salinity Refractometer is a precision tool for measuring salt concentration and density in seawater, aquariums, brine solutions, and low sugar liquids. With an ATC feature, it delivers reliable readings without being affected by temperature changes. Ideal for aquarium hobbyists, mariculture breeding, laboratories, and food & beverage industries, this refractometer helps ensure marine life health, optimize fluid concentrations, and improve