Featuring a clear LCD screen and straightforward single button calibration, this built enables beginners to obtain results within seconds, making water assessment accessible to all users The YG300 Water Tester combines,, and temperature measurements in a single multi function design, convenience for comprehensive water analysis with laboratory grade Ideal for aquaculture, pool maintenance staff, and households requiring regular water checks, this device simplifies complex testing procedures through its Perfect for outdoor field testing, residential pool, commercial fish farm inspections, or drinking water source verification, its ensures effortless portability across environments Equipped with a high and response technology, this portable meter provides accurate readings of levels, oxidation reduction potential, and real time temperature data for water management, Manufacturer: Beimus