Health Metric TDS Meter Digital Water Tester - ppm Meter, EC & Temperature Test Pen 3-in-1 | Easy to Use Water Quality Tester | Ideal for Testing RO Drinking Water Hydroponics Aquarium Swimming Pool & More | White

* FAST, RELIABLE AND EASY TO USE - Just dip in the TDS meter, stir, and get your results in seconds. No calibration or setup needed, you can use it straight out of the box. Follow the step-by-step instructions then check the easy-to-read screen. * UPGRADED ACCURACY THAT LASTS - With the titanium alloy probe and the latest sensors, you can get almost exact readings every time. What’s more, the digital TDS water tester can be easily recalibrated for extended precision whenever needed. * SUITABLE FOR ANY TYPE OF TDS OR EC TESTING - Check the total dissolved solids or electric conductivity of your aquarium, pool, or any water source. You can determine the effectiveness of your RO, DI, or distillation unit, check the nutrient levels of your hydroponic setup, and more. * RESULTS YOU CAN UNDERSTAND - Your free user guide explains exactly what the results mean, and what you may want to do about them. If you have any questions, just ask our team of EPA water quality experts. We’re here to help! * SAVE THE MONEY AND...