Accurate and Reliable 3-in-1 Water Quality Tester for Drinking Water & Aquariums

This advanced digital ppm meter pen combines TDS Meter (Total Dissolved Solids), EC Meter (Electrical Conductivity), and Temperature meter all in one ergonomically designed pen, powered by Advanced Microprocessor Technology. Widely used for Water Quality Testing, Water Purification Applications, Aquaculture, Hydroponics, Pool & Colloidal Silver, Water Treatment, and more, this super accurate, reliable, and easy-to-use TDS, EC & Temp water tester reader is equipped with a backlit and auto-lock function.

Featuring Automatic Temperature Compensation (ATC) and a backlit LCD for easy reading, the tester's backlit color will be green if TDS≤40, and red if TDS>40. The auto-lock function allows the reading to stabilize in seconds and lock automatically for easy read and record. Users can also manually lock the reading by pressing the "HOLD" button before it is locked automatically. Factory calibrated, this TDS meter requires no calibration by the user and automatically powers off after 2 minutes of inactivity to conserve battery.

A colorful TDS chart on the back of the device explains the ppm readings, and the package includes a protective carrying case with a belt clip for easy portability. Measuring a compact 6.29 x 1.14 x 0.59 inches and weighing 1.62oz (46g), this must-have handy tool is suitable for testing tap water, filtered water, distilled water, bottled water, well water, refrigerated water, and more.

Equipped with a premium quality titanium alloy probe and an efficient intelligent chip, the TDS water tester ensures stable performance and exceptional accuracy, making it a trustworthy water quality tester. The multifunctional and upgraded features, including the big backlit LCD and auto-lock function, contribute to a user-friendly experience for a variety of applications.

Simply turn the TDS meter on, gently stir the water, and the stabilized readings will be auto-locked on the LCD in seconds, with the tds ppm meter shutting off automatically if left without operation for over 2 minutes. This digital TDS water tester meter can be used to test the purity of drinking water, monitor the performance of Reverse Osmosis (RO)/DI Systems, check if filters need replacement, maintain aquariums, test nutrients in hydroponics, and more.

Backed by a three-year warranty and outstanding after-sales customer service, this TDS, EC & Temp water tester offers a worry-free purchase, ensuring reliable and accurate water quality monitoring for a wide range of applications.

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