7-Zoll-Wasserqualitätstester, digitales pH-, Salzgehalts- und Redox-Messgerät, tragbar für Aquarium, Pool und Salzwasser

[7-in-1 Water Quality Monitor] This comprehensive water quality monitor measures pH, salinity, oxidation-reduction potential (ORP), and temperature, making it an essential choice for aquariums and swimming pools. [User-Friendly Interface] The intuitive interface design allows both beginners and experienced users to easily read and understand water quality parameters. [Portable Design] Lightweight and compact, this monitor is perfect for outdoor activities such as fishing and camping; you can monitor water quality anytime, anywhere. [Seawater Mode] When the ppm value reaches 10,000, the measurement value automatically switches, providing accurate measurement results for seawater environments with salinity ranging from 2,700 to 3,400 ppm.