BESPORTBLE Electronic Salinometer Water Accurate Saltwater Measurement Hydrometer for Home Kitchen Mariculture Yd Automatic Detection for Aquaculture and Pools

Electronic hydrometer: the proportion of water sample can be automatically detected, the proportion, and conductivity of sea water are shown once,seawater

Water salimeter: the pen type meter is a precision instrument for testing the value of a solution,aquarium hydrometers

Seawater refractometer: keeping your hands clean and can prevent pollution of water from the fish pond,saltwater refractometer

Food hydrometer: it is easy to read with high precision,meter tester

Automatic hydrometer: suitable for saltwater, swimming pool, aquaculture, aquarium (seawater) and pond, food processing and products industry,saline water