REFLECTOMETER

Redsea seawater refractometer High-Accuracy Seawater Refractometer Red Sea’s 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...

Milwaukee MA887 Digital Refractometer The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing for a much more precise evaluation. Each scale is temperature compensated. PSU – The newest...

D-D True Seawater Refractometer Hand held instrument for the measurement of the TRUE Salinity and Specific Gravity (S.G.) of sea water by refractive index. What is different about the D-D Seawater Refractometer? Almost all hand held salt water refractometers available...

Milwaukee EC59 EC/Temp TDS pocket-sized EC59 Pocket-size Conductivity / TDS / Temperature Meter with replaceable electrode This new waterproof Pocket-size EC/TDS/Temp Meter include features such as a replaceable probe, temperature in °C or °F, automatic temperature compensation with adjustable ß,...

Vastaocean saltwater refractometer VastOcean Portable Handheld Salinity Refractometer for Marine Fish Tank Specifications: *Determines the amount of dissolved salt and dissolved solids * Approved by strict quality and safety standards * Durable and built to last long * Heavy-duty and...

tropic marin germany salinity hydrometer & measuring cylinder   For determining the specific gravity with a hydrometer in saltwater aquaria Product description The salt content in saltwater is usually measured as specific gravity (also sometimes called relative density) and is...