- Salt Content Refractometer: Accurately measure the salinity of saltwater and brine, ensuring optimal conditions for aquariums and marine environments. - Dual Measurement Scales: Features two scales for precise readings—Specific Gravity (D 20/20) and parts per thousand (‰), providing clarity and ease of use compared to conventional hydrometers. - Density Range: Measures density from 1.0 to 1.070 with a minimum scale of 0.001, allowing for detailed monitoring of saltwater concentration. - Concentration Range: Measures salinity from 0 to 100‰ with a minimum scale of 1‰, giving you the flexibility to track various salinity levels accurately. - Practical Applications: Ideal for aquarium enthusiasts ensuring proper salinity for fish health; marine biologists monitoring brine solutions in research; and seafood processors verifying salt concentrations in preservation processes. - Durable Design: Built with high-quality materials for long-lasting performance, making it a reliable tool for both professional and hobbyist use. - Compact and User-Friendly: Ergonomically designed for easy handling and straightforward operation, making it accessible for users of all experience levels. This refractometer is an essential tool for anyone engaged in marine activities, providing accurate, reliable measurements that enhance the health and sustainability of aquatic environments.