Hand-Held Unit Measures Seawater and Solutions
With this optical Salinity/Specific Gravity Refractometer with ATC, you can accurately measure the density of seawater and other water-based solutions. The rubber hand grip blocks heat and it offers automatic temperature compensation. Metal body has a cushioned eyepiece. Refractometer features a calibration screen and has a prism that's mounted in high-impact plastic. Measures 1.57" dia. x 6.18"L. Includes a plastic pipet, carrying case and a calibration screwdriver. 0-10% salinity range, 0.1% salinity resolution. 1.0-1.070 specific gravity range, 0.001 specific gravity resolution.