Features: The YG300 Water Tester combines , , and temperature measurements in a single multi function design, delivering convenience for comprehensive water analysis with laboratory grade . 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. 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. 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. Specifications: Size: 18x4.2cm : 0.00~14.00pH : ±1999mV TEMP: 0.0~60.0℃/32.0~140.0℉ Package Includes: 1x water detector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.