NATFORTREE Digital TDS Water Meter - 0-9990 ppm Water Quality Tester for Drinking Water, Farming, Aquariums,Pools&RO-RODI Systems

PRECISE & DEPENDABLE TDS TESTING：Engineered for accuracy with a titanium probe and high-performance sensor, ensuring consistent, trustworthy readings. Suitable for testing water purity across drinking, aquariums, and hydroponics, its advanced technology delivers reliable performance to support confident water quality assessments.

INSTANT & USER-FRIENDLY OPERATION：Simplifies water testing with an intuitive design—no complex procedures required. Obtain accurate TDS results instantly in just a few simple steps, providing clear insights into water quality to help you make informed decisions effortlessly.

WIDE-RANGE MEASUREMENT & PORTABLE DESIGN：Covers a broad spectrum of water quality levels (0-9990 ppm) from tap water to reverse osmosis systems, adapting seamlessly to home, laboratory, or industrial use. Compact and lightweight, it’s ideal for travel, fieldwork, or on-the-go testing, ensuring hassle-free transportation without compromising accuracy.

ENERGY-EFFICIENT PERFORMANCE：Prioritizes efficiency with an auto-power-off function that activates after 5 minutes of inactivity, conserving battery life and reducing energy consumption. This thoughtful design enhances durability, keeps the device ready for use whenever needed, and aligns with environmentally conscious choices.

FACTORY-CALIBRATED & AUTHORITY-REFERENCED：Comes pre-calibrated for out-of-the-box use, eliminating manual calibration and saving time. Note: The World Health Organization (WHO) and US Environmental Protection Agency (EPA) recommend drinking water TDS levels ≤ 500 mg/L (1 mg/L = 1 ppm). This tester provides measured TDS data (ppm) only—results should be compared to reference charts for water quality grading. TDS is a comprehensive index and does not represent water hardness or absolute purity.