Complete 4-in-1 TDS Meter Digital Water Tester for Drinking Water | Accurate 0–9990 PPM EC & Temp Readings | Ideal for RO Systems, Aquariums, Pools – Built for Professionals, Easy for Anyone

Ensure clean, safe water wherever you are with this powerful **TDS & EC water tester**. Our **digital TDS meter for water testing** delivers fast, precise readings to help you monitor **total dissolved solids** and water quality. Ideal for use as a **water test meter** in your home, lab, or outdoor setup, it supports a wide range of use cases including checking your **reverse osmosis system**, **tap water**, and **filtration systems**. This **water quality tester for drinking water** features advanced sensors and a backlit **digital display**, making it easy to read in any setting. Whether you're using it as a **water hardness tester** or a **PPM water tester**, results appear quickly and accurately. It's especially helpful for those needing a **digital drinking water tester** or a reliable way to test **aquarium** and **hydroponic water**. Known as one of the **best water testers** available, this **electronic water tester** also includes temperature readings in both °C and °F. Bu