- Salt Content Refractometer: Accurately measure the salinity of water and monitor saltwater concentration, making it ideal for aquariums and marine applications. - Dual Scale Measurements: Features two scales for precise readings—Specific proportion (D 20/20) and parts per thousand—offering clarity and ease of use compared to traditional hydrometers. - Density Measurement Range: Measures density from 1.0 to 1.070 with a minimum scale of 0.001, ensuring detailed and accurate results for various marine environments. - Concentration Measurement Range: Provides a concentration range of 0-100‰ with a minimum scale of 1‰, allowing for effective monitoring of salt levels in your aquatic systems. - Practical Applications: Perfect for: 1. Home aquarists managing saltwater tanks, ensuring optimal salinity for fish and corals. 2. Marine research facilities requiring precise salinity measurements for experiments. 3. Seafood processing operations needing to monitor brine concentrations for quality control. - User-Friendly Design: Compact and easy to handle, this refractometer is constructed for durability and performance, making it a reliable tool for both amateurs and professionals. - Enhanced Accuracy: Replace your outdated, difficult-to-read hydrometer with this refractometer for consistent and trustworthy salinity readings every time.