Portable Refractometer 0-100 ppt salinity and 1.000-1.070 specific gravity

SKU: 1624858212_2

Brand: Drs. Foster & Smith

Product Description

Test concentration of salt in several aquariums with this portable, economical, and lightweight refractometer. Featuring the same accuracy as more expensive models, this optical device provides a direct reading of specific gravity and salinity in...