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Salt Water Hydrometer  Salinity Meter  Accurate Automatic Hydrometer Salt Water Salinity Meter For Fish Tank

<ul><li>Accurate, durable, and easy to read sea water hydrometer</li><li>This product is designed with an automatic level function, can automatically identify the level to avoid errors</li><li>Very accurate measurement readings, please rest assured to purchase</li><li>And each hydrometer has a engraved patent number</li></ul>

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Specification: Description: Size: 7.5x19cm Feature: Accurate, durable, and easy to read sea water hydrometer. This product is designed with an automatic level function, can automatically identify the level to avoid errors. Very accurate measurement readings, please rest assured to purchase. And each hydrometer has a engraved patent number. Note: Fit for warm water aquarium 20°C -30°C. Temperature changes will cause the reading changes. The accuracy of unit proportion is up to plus or minus 0.001. Package included: 1 x Hydrometer

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