Serenity Seawater Refractometer

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Description: Serenity Seawater RefractometerThe Refractometer is a must have for all marine hobbyists. Correct salinity is crucial for the survival and health of your fish and cora ls. This high quality refractometer is extremely accurate and easy to use and calibrate. Calibration is simply done with a few drops of distilled water. This model also feature ATC (automatic temperature compensation). Automatic Temperature Compensation Range from 0-100 ppt and 1.000 to 1.070 specific gravity Adjustable focus eyepiece Comes with: Carry case Pipette Calibration Screw Driver Show more