Perfect for testing household tap water, water in aquariums, analyzing water sample in laboratories, and evaluating water sources during outdoor campings Featuring a waterproof design, this tester is sturdy and efficient, with a large, easy to read display and automatic calibration for user friendly operations With its practical design and comprehensive functionality, the tester is a essential tool for anyone needing precise and water analysis The Digital Salinity Tester precise measurement capabilities for salinity and temperature, ensuring excellent water management in saltwater pools and fish pond Ideal for home users, outdoor enthusiasts, aquariums hobbyists, and laboratory technicians who require accurate water assessments, Manufacturer: SHYYOULQE