Accurately assess your water quality with this advanced TDS Water Quality Test Pen, designed to measure the total dissolved solids (TDS) in water for reliable and quick water purity evaluation. Featuring a high-precision Ti alloy probe and an easy-to-read LCD digital display, this tester delivers fast and accurate results, helping you monitor water safety effectively. Key Features: · High Accuracy Ti Alloy Probe: Constructed with a corrosion-resistant and durable titanium alloy sensor, this test pen ensures long-lasting performance and precise detection of dissolved substances in water. · Clear LCD Digital Display: The large, backlit LCD screen provides an intuitive and rapid reading of TDS levels, making water quality testing straightforward and convenient. · Measures Multiple Impurities: Capable of detecting various dissolved impurities including heavy metal ions like zinc and copper, as well as calcium, magnesium, and other soluble salts, offering comprehensive water quality insights. · TDS Value Interpretation: Features an easy-to-understand indication label on the side that helps compare test readings with standard water quality levels for quick assessment. · Lightweight and Portable: Weighing approximately 54g (1.9oz), this compact water quality pen is portable for use at home, outdoors, or in professional settings. · Battery Included: Powered by 2 LR44 button cells (included), ensuring immediate usability without the need for additional purchases. Specifications: · Item Type: Water Quality Test Pen · Material: ABS, Ti Alloy · Battery: 2 LR44 Button Cell (Included) · Single Battery Capacity: 160mAh · Weight: Approx. 54g / 1.9oz Package Includes: · 1 x Water Quality Test Pen This TDS Water Quality Test Pen is an essential tool for anyone looking to monitor drinking water purity and safety efficiently. Its high precision, easy operation, and durable construction make it ideal for household use, aquariums, hydroponics, and other water testing applications. Ensure your water is safe and clean with this reliable and user-friendly water quality tester.