Product Description The NATFORTREE Digital TDS Meter is specifically designed for water filtration systems, providing precise measurement of total dissolved solids (TDS) to ensure your drinking water meets quality standards. Whether you're testing your home filtration system or monitoring water quality in aquariums, pools, or other systems, this tester provides reliable results to help keep your water clean and safe. The device offers a wide measurement range of 0-9999 ppm, equipped with a high-precision sensor to ensure each reading is accurate. Its clear digital display and one-button operation make it easy to use, allowing even first-time users to quickly get started. The NATFORTREE TDS Meter also features an eco-friendly replaceable battery design, reducing reliance on disposable batteries and supporting a greener lifestyle. Its compact size makes it easy to carry, whether at home, in the office, or while traveling. The automatic shut-off function further conserves battery life for longer use. By choosing NATFORTREE, you ensure the safety of your water quality while contributing to environmental protection, making your lifestyle healthier and more eco-friendly.