The Retoteng Salinity Refractometer is a precision instrument designed to measure salinity accurately and quickly. This handheld refractometer features a dual scale, allowing users to read the reading in either osmosis or freezing point depression mode. The device is calibrated for high precision digital readings from 0-100% salinity, making it an ideal tool for aquarium and marine monitoring applications.

The Retoteng Salinity Refractometer also features a built-in automatic temperature control (ATC) function, allowing users to easily adjust the instrument's reading based on the surrounding water temperature. This ensures accurate measurements even in changing conditions. With its compact design and user-friendly interface, this refractometer is perfect for testing saltwater aquariums or marine environments.

Whether you're a professional aquarist or a hobbyist monitoring your marine setup, the Retoteng Salinity Refractometer provides reliable and precise salinity readings every time. Its durability and ease of use make it an essential tool for anyone working with saltwater systems. Order now to ensure accurate measurements and optimal water quality for your aquatic environment.