Handheld Refractometer Sea Salt Salinity Meter 0–10% (available with or without box) Type:Without box easy-to-clean look

easy-to-clean look

unobtrusive look while the rectangular hatch ensures a precise fit for the bottle

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

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

Handheld Refractometer Sea Salt Salinity Meter 0–10% (available with or without box) Type:Without box easy-to-clean lookThe 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