SEAfractometer True Natural Seawater Salinity Refractometer Reef Aquarium 0-40pp

SEAfractometer           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 *NOW a True Natural Seawater 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 RANGE, ENVIRONMENTAL TEMP (25'C) AND PRICE!       SEAfractometer Specifications:     Range:                                                                   Minimum Division:                              Accuracy:                          Light Source:   0-40 Parts per Thousand of Salinity in NSW               1.00 PPT                        +/- 1.00 PPT               Ambient: Sunlight or Lamp     1.000 to 1.030 Specific Gravity                                      0.001 SG                        +/- 0.001 SG         Almost all hand hel