Happyyami Electronic Salinometer Accurate Salt Water Measurer Hydrometer for Home Kitchen Mariculture for Aquariums Swimming Pools Food Processing

Digital tester: the proportion of water sample can be automatically detected. the proportion, and conductivity of sea water are shown once.

Automatic hydrometer: keeping your hands clean and can prevent pollution of water from the fish pond.

Salt water gravimeter: suitable for saltwater, swimming pool, aquaculture, aquarium (seawater) and pond, food processing and products industry.

Aquarium: it is easy to read with high precision.

Swimmin pool: the pen type meter is a precision instrument for testing the value of a solution.