Salinity Refractometer - Economy
Product Code #SR5
Here's an automatic, temperature-compensated salinity refractometer. It has automatic temperature correction from 50-86 ºF (10-30 ºC) and a dual scale reading 0-100 ppt and 1.0000-1.070 specific gravity.
Each refractometer is tested to ensure an accurate instrument, even at this low price. Includes Hard Shelled