NEW IMPROVED MODEL - Our new Blue model has went through a few changes and is now better then before. It’s now a blue color with more heavy duty materials for longer lasting use. It includes a hard carrying case, screwdriver for calibration and dropper for easy place of water sample. 6 month warranty..
PREMIUM BLUE SALINITY REFRACTOMETER with automatic temperature compensation
The RHS series are designed for testing the concentration of saltwater and brine. It's triple scale provides a direct reading of the specific gravity and concentration. (Parts per thousand) of salt in water and the RHS-10 proves itself invaluable for agriculture, food processing and wildlife management. this instrument is equipped with Automatic Compensation system making it ideal for field use.
Easy to use
Dual scale includes specific gravity and % per thousand