Perfect for outdoor field testing, residential pools, commercial fish farm inspections or checking drinking water source, ensures effortless portability in all environments YG300 water tester combines temperature measurements in one multi-function design, convenience for comprehensive laboratory grade water analysis Ideal for aquaculture, pool maintenance personnel and families requiring regular water checks, this device simplifies complex testing procedures through its Equipped with high-response technology, this portable meter provides accurate level readings, oxidation reduction potential and real-time temperature data for water management Featuring a clear LCD screen and simple single button calibration, this built allows beginners to get results in seconds, making water rating accessible to all users, Manufacturer: Mllepjdh