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DXOPHIEX Salinity Tester Hydrometer

The seawater hydrometer is used to test the salt concentration in the seawater. The compact design makes the mechanical hydrometer easy to carry and use, efficient, accurate and reliable.
Easy-to-view reading scale, for most Marine life, the applicable reading is between 1.021 and 1.023.
Innovative design with filtering sponge at the inlet to efficiently eliminate the dirt in the marine water.
Innovative water channel to avoid bubbles from attaching to the pointer to improve the accuracy.
The inlet is lower than the outlet to facilitate taking water from the tank.