Water Tester provides accurate readings of salinity, specific gravity, and temperature, delivering a comprehensive solution for precise water analysis. Advanced sensors and a user friendly interface reduce guesswork. Whether you are testing tap water or managing a marine aquarium, you get reliable data for optimal water conditions. Designed for ease of use, this device features a high resolution display, automatic temperature compensation, and durable construction, making it a portable tool for any water analysis task. Ideal for homeowners, aquarium enthusiasts, and hydroponics gardeners who require dependable water testing to support the health of their environment. 2-3 practical use scenarios - Check household tap water quality for safety and suitability. - Monitor salinity and temperature in saltwater or freshwater aquariums to maintain stable conditions. - Track nutrient solution concentration and temperature in hydroponic systems to support plant health.