4-in-1 TDS Meter Digital Water Tester

ACCURATE 4-in-1 WATER TESTING – Test all water sources with lab-grade precision. Measures TDS, EC, and temperature in °C/°F with one compact meter. Get peace of mind for drinking water, aquariums, RO systems, and more. INSTANT 3-SECOND RESULTS – See your water quality fast with instant digital readings in just 3 seconds. One-button operation and a clear backlit display make testing easy for anyone — no setup or calibration required. BUILT TO LAST, EASY FOR ANYONE – Built with a professional titanium sensor, auto-off feature, and durable design. Whether you're a homeowner or pro, this TDS tester delivers reliable results with zero hassle. BONUS GUIDE TO UNDERSTAND YOUR WATER – Includes a downloadable TDS interpretation guide to help you make sense of your results. Understand what’s safe, what’s not, and how to take action for cleaner, healthier water. COMPLETE KIT WITH EXTRA BATTERIES – Everything you need in one box: TDS meter, extra batteries, and a quick-start chart. Test water qu