Handheld Refractometer Sea Salt Salinity Meter 0–10% (available with or without box) mount Use Case: Desk phone dock

Use Case: Desk phone dock

Curved edges for edge-to-edge protection

it enhances your watch’s look while safeguarding against scratches

Lightweight and portable for convenient everyday use

Handheld Refractometer Sea Salt Salinity Meter 0–10% (available with or without box) mount Use Case: Desk phone dockThe 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