5 in 1 Water Tester with high sensors for salinity, and temperature measurements ensures accurate readings Optimize aquatics ecosystems in homes aquariums, commercial fish farms, hydroponic gardens, or research labs with real time multi parameter testing Equipped with a large LCD screen and single button mode switching, this waterproof analysis delivers fast results while maintaining durability in humid environments Essential for aquaculture specialists, hydroponic enthusiasts, and laboratory technicians who demand professional water tools Compact construction houses advanced detection technology, making it the ultimately portable solution for comprehensive water analysis across applications, Manufacturer: APGLSXY