4-in-1 Digital TDS Water Tester – TDS, EC & Temperature Meter for Water Quality Testing

The 2025 All-New 4-in-1 Digital TDS Meter is a reliable and accurate tool designed to test water quality quickly and easily. It measures Total Dissolved Solids (TDS), Electrical Conductivity (EC), and water temperature in both °C and °F, providing clear insights into water purity and safety. With a wide measurement range from 0–9999 ppm, this professional tester is ideal for drinking water, RO/DI filtration systems, aquariums, hydroponics, pools, and more. Its compact portable design, easy one-button operation, and fast digital display make it perfect for home users and professionals who want precise water testing anytime.