💦 Know Your Water, Elevate Your Life! Just dip it in and get instant results—no complicated setup required. Discover the purity of your drinking water with a simple button press! Enjoy peace of mind with our 24/7 customer service—your satisfaction is our priority! Conserves energy with an auto-off feature after 2 minutes of inactivity. Accurate readings from 0 to 9999 ppm, perfect for aquariums and more. 0-9999 ppm range 1 ppm resolution Auto-off feature The Lxuemlu TDS Meter is a professional-grade 3-in-1 tester that measures Total Dissolved Solids (TDS), temperature, and electrical conductivity (EC) in water. With a measurement range of 0-9999 ppm and a user-friendly design, it provides instant and accurate readings, making it ideal for ensuring the quality of drinking water and monitoring aquariums. The device features an auto-off function to save battery life and comes with a protective carrying case for convenience.