Portable Digital Saltwater Tester This compact, lightweight device provides fast, accurate measurements for salinity with additional pH and EC readings. It is designed for practical use in pools, aquariums, and saltwater systems, delivering clear digital results that are easy to read and interpret. Key benefits Accurate salinity measurements to help you maintain water conditions in pools, aquariums, seawater setups, and aquaculture. Multi parameter readings (salinity, pH, and EC) in one handheld instrument for a convenient water quality check. Clear digital display for quick, reliable results and minimal guesswork. Lightweight and portable, easy to carry and use in any location where you test water. Product features and performance Function: measures salinity with precision, and also provides pH and EC readings for comprehensive water testing. Compatibility: suitable for swimming pools, aquaculture systems, saltwater tanks, seawater setups, and general aquarium use. Size and portability: small, compact, and easy to store or transport. Practical use: designed to deliver dependable readings in everyday water maintenance tasks without complexity. 23 practical use scenarios Aquarium and reef tank maintenance: regularly check salinity to keep fish and corals in a stable environment, while also monitoring pH and EC to support overall water quality. Swimming pool care: monitor salinity levels to maintain guest comfort and proper sanitizer efficiency, with quick access to accompanying pH and EC data. Saltwater and seawater systems or aquaculture: ensure consistent salinity in oceaninspired setups and production tanks, with supporting pH and EC readings for precise control. How to use (quick guide) Submerge the probe or sensor in the water sample and wait for the display to stabilize. Read the salinity value on the digital display, then review the pH and EC readings as needed. Use the readings to adjust water chemistry and maintain stable conditions for your specific application. This description stays aligned with the product's stated purpose as a portable digital salinity tester with multi parameter capability for pools, aquariums, saltwater, seawater, and aquaculture environments.