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Aquarium Refractometers

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Milwaukee Instruments Seawater (Salinity) Refractometer with AccuraSea Milwaukee Instruments Seawater (Salinity) Refractometer w/ AccuraSea

Product Code: RMI00887-Bundle
This bundle includes the The MA887 Milwaukee Instruments Seawater (Salinity) Refractometer with the Two Little Fishies AccuraSea, 250 ml.

Our Price (price includes free shipping!) $123.99
In Stock
Milwaukee Seawater Digital Salinity Aquarium Refractometer Specific Gravity Milwaukee Instruments Seawater (Salinity) Refractometer

Product Code: RMI00887
The MA887 Milwaukee Instruments Seawater (Salinity) Refractometer is an optical instrument that employs the measurement of the refractive index to determine the salinity of natural and artificial seawater, ocean water or brackish intermediates.

Our Price (price includes free shipping!) $114.00
In Stock
MarineAndReef.com Reefractometer AccuraSea Package MarineAndReef.com Reefractometer (aka Refractometer) & AccuraSea Package

Product Code: RMR90001-Bundle
With the MarineAndReef.com Reefractometer (aka Refractometer) & Two Little Fishies AccuraSea Package you can be absolutely certain your salinity is perfect.

Our Price: $36.99
In Stock
The MarineAndReef.com Reefractometer Refractometer is designed specifically for marine and aquarium salt water MarineAndReef.com Reefractometer (aka Refractometer)

Product Code: RMR90001
The MarineAndReef.com Reefractometer is designed specifically for marine and aquarium salt water. The readout is for 0-40 PPT, which is much easier to read than the 1-100 PPT that comes with many refractometers that are for general use. The refractometer also features ATC (automated temperature compensation) so you don't need to adjust your reading.

Our Price: $24.99
In Stock
Two Little Fishies AccuraSea 250 ml Two Little Fishies AccuraSea, 250 ml

Product Code: RTL50700
With Two Little Fishies AccuraSea you can measure your salinity precisely. AccuraSea seawater reference solution is the only calibration solution of its kind made from real seawater. Its pure natural sea water micron filtered and UV sterilized then adjusted with reverse osmosis water to the standard S = 35 or conductivity of 53 mS/cm at 25C (77F).

Our Price: $12.04
In Stock
Pinpoint Salinity Calibration Fluid American Marine Pinpoint Salinity Calibration Fluid

Product Code: RAM00601
The American Marine Pinpoint Salinity Calibration Fluid 53.0 mS is a standardized fluid for calibrating refractometers and the American Marine PinPoint Salinity Monitor.

Our Price: $9.79
In Stock