ANYQOO 7 in 1 Water Quality Tester Pen Meter for Pools, Drinking Water Aquariums hydroponic Cooking Tester Measure Water by PH/TDS/EC/ORP/S.G/Water Salinity/Temp

[7-in-1 water quality meter] It can measure PH / TDS / EC / ORP / S.G / Salty / Temperature. The measurement range is large and wide. Pocket-sized and multi-functional, Ideal for household and laboratory pH testing applications, including drinking water, swimming pool, pond, beer brewing, kombucha, aquariums, hydroponics, laboratory, food processing, etc [Twice salinity meters] This product can detect the salinity of freshwater. At the same time, it can detect the salinity of seawater. Food salinity measuring range: 0.00-25.00% (you never oversalt your food), seawater salinity measuring range: 10.1-200.0 ppt. Multipurpose water contamination test]: Portable TDS and E.C. meters can be carried anywhere to measure water quality such as tap water, R.O. system water, aquarium, seawater, and pool water. [P.H. Meter with Automatic Temperature Compensation]: Temperature can affect reading levels, our water meter's automatic temperature compensation can ensure that you're getting the most accur