Description Keeping your hands clean and can prevent pollution of water from the fishpond. It is easy to read with high precision. Professional design make it able to get accurate reading . The proportion of water sample can be automatically detected. Features - Color: Assorted Color - Material: Glass - Size: 26.50X2.00X2.00cm/10.41X0.79X0.79in - Selected glass material, which is not easy to deform or break. - This salinity meter is a precision instrument for testing the salinity value of a solution. - Suitable for saltwater, swimming pool, aquaculture, aquarium (seawater) and pond. - The proportion of water sample can be manually detected, easy to use. - Placed in any corner of the tank, floating design, automatic temperature/salinity test.Package list: 1 x Water Salimeter