Know what’s in your water with the Techko water quality tester & TDS meter. Stay confident anywhere you go with this portable Digital TDS Water Tester. Compact, accurate, and easy to carry, this tool instantly measures the total dissolved solids (TDS) in your water like salts, minerals, and metals that affect purity. With just one button, the digital screen shows your results in parts per million (ppm), giving you a quick snapshot of your water quality. The lower the reading, the purer your water, with 0 ppm representing high-purity drinking water.  The TDS water tester is a reliable choice for both everyday use and professional applications. It’s great for checking tap water, knowing when to swap out a filter, or making sure your drinking water is safe when you’re out and about. Beyond that, it’s also useful for hydroponic nutrient monitoring, aquarium care, pool and spa maintenance, RO/DI systems, colloidal silver, and more. Its digital display delivers fast and accurate readings, making it an essential tool for families, travelers, and anyone who wants safe, high-quality water. With fast results and a simple design, this tester makes it easy to protect your health and enjoy cleaner, safer water anywhere.