SEAfractometer True Natural Salinity Reef Aquarium, Brackish LED 0-40ppt PREMIUM glycerin in water Have you tried to cool

Have you tried to cool a large sample so you could use a hydrometer and see what your gravity is

Unit of Measure: Boiling Point °C

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THIS UNIT HAS A VERY BROAD RANGE FOR A HANDHELD UNIT - 60-100% BRIX

SEAfractometer True Natural Salinity Reef Aquarium, Brackish LED 0-40ppt PREMIUM glycerin in water Have you tried to coolSEAfractometer Lighted NATURAL SEA WATER REFRACTOMETER FROM NATIONAL INDUSTRIAL SUPPLY A POWERFUL AND WELL BUILT REFRACTOMETER, AT AN UNBEATABLE PRICE! PERFECT FOR ALL MARINE ENVIRONMENTS (EVEN BRACKISH)! SEAfractometer Lighted *NOW a True Natural Sea Water with a 0 40PPT range! * Perfect for brackish environments, as well as normal marine environments! * Optimized for the temperature of most marine tanks 25'C! * Incomparable QUALITY, ACCRUACY, SCALE