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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
* Sturdy Design made of Aluminum - 3 Year Warranty
0°C Calibration Liquid/Medium Distilled water
the control knob is turned until the shadowline is centered in the crosshairs
0%) of the MASTER-M / MASTER-PM
water-resistant salinity refractometer that measures salt concentration in parts per thousand (PPT) in the 0 to 100% range and specific gravity (SG) of seawater in the 1
Red Sea Seawater Salinity Refractometer Machining Coolant * Sturdy Design made ofRed Sea Seawater Refractometer Product #: RED R12018 REFURBISHED and have A FULL 3 YEAR WARRANTY! Red Seas Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25oC 77 0F. Most refractometers used within the aquarium hobby are not specifically designed for reef aquariums and use an algorithm for the measurement of brine (NaCl rather than seawater) and at a temperature of 15oC 59 0F
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