Vee Gee 039-43036 Handheld Refractometer, Salinity Specific Gravity of Seawater Scale, STX-3 Model, 0 to 100 ‰/1.000 to 1.070 Range, 1%/0.001 Resolution, No ATC

Description

Features Largest & Sharpest Display Scale Available Patented Zero Ring Requires No Additional Tools Durable, All-Metal Design Specific Gravity & PPT (‰) Scales Monitor The Salinity Level of Seawater, Ponds, Aquariums, Fish Farms, & Holding Tanks Automatic Temperature Compensation High-Quality Optical Glass Prism Rubber Grip is Dimpled for Simple External Cleanup.