The Salinometer for Seawater Density Measurement Hydrometer, A robust and precise tool for aquaculture professionals and enthusiasts alike. This dual-scale device provides accurate salt content determination with ease. Its robust acrylic design ensures durability, preventing scratches and damage that could affect your measurements. For those looking to amplify their scientific experiments or enhance their home aquariums, this Salinometer is a must-have. Its easy-to-read display ensures accuracy, making it an invaluable asset in any professional's toolkit or hobbyist's lab.