Seawater Salinity Refractometer, Automatic Temperature Compensation Seawater Salinity Hydrometer, 0-100ppt & 1.000-1.070 Salinity Specific Gravity Tester for Aquarium,Pool, Tank, Marine, Fishkeeping - color: Seawater Salinity Refractometer

About this item

• [ Salinity Specific Gravity Refractometer ] -- Designed for measuring salinity of brine/seawater, monitor and control the concentration of saltwater.Keep your fish and plant life in optimal well-being
• [ Main Specification ] -- Salt Solution Density of 1.0-1.070 g/cm3 with min scale of 0.001 g/cm3. Concentration of 0-100‰, with min scale of 1‰ (1‰=1PPT=1000PPM, PPT means “parts per thousand”, PPM means “parts per million”)
• [ With ATC Function ] -- ATC compensation Range (i.e. Built-in Automatic Temperature Compensation System) from 10°C to 30°C. Whether you're working indoors or outdoors, you can rely on this portable refractometer to deliver consistent and reliable results, without the need for manual temperature adjustments
• [ Simple Operation ] -- Place 2 - 3 drops of liquid sample onto the prism of this hydrometer, then look through the eyepiece to get the reading directly. NO test jars needed, NO measuring or calculating work needed, operating easily alcohol refractometer, convenient to use and save your time
• [ Widely Application ] -- This portable refractometer used for the measurement of seawater (marine aquarium) or very low concentrated salt solutions.Ideal for aquariums, tank, marine monitoring, agricultural, gardening & educational purposes.