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Propylene glycol concentration and freeze point are easily read on the large dual-line LCD display
Unit of Measure: Brix
Copper HR0
01 mS/cm TDS 0
SEAfractometer True Natural Salinity Reef Aquarium, Brackish LED 0-40ppt PREMIUM Fiber Scope Propylene glycol concentration and freezeSEAfractometer 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
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