Features: Discover unparalleled accuracy with our 5 in 1 Water Quality Tester, featuring simultaneous measurement of , , , salinity, and temperature, ensuring your water quality is meticulously monitored. Engineered for efficiency, this digital meter boasts a large LCD screen for clear data display, automatic temperature compensation, and a robusts 3 point calibration for consistent result. Suitable for professional and enthusiasts alike, this Multifunction tool is a must get for hydroponic gardeners, lab technicians, Aquariums caretakers, and spa maintenance staff. Whether you're perfecting the nutrient mix in your hydroponics setups, ensuring safe drinking water, or maintaining best conditions in your Aquariums, this tester is your stable partner. Embraces the convenience of a rechargeable Lithiums battery, offering extended use up to 35 days, and carry your water quality company anywhere with the included protective case. Specifications: Material: ABS Size: about 162x34mm/6.38x1.34inch Package Includes: 1xDigital Water Quality Tester note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.