- Fast and Accurate Testing: The TDS detection pen delivers results in just one second, ensuring you know the quality of your drinking water quickly and reliably. - Family Health Protection: This essential tool safeguards the health of your entire family by identifying harmful contaminants in your drinking water. - Advanced Technology: Utilizing a registered product with a core chip, this pen provides precise test results. The dual-channel computer chip and low-power intelligent controller ensure stable performance. - User-Friendly Display: The high-definition display allows for easy reading of results, while the waterproof design and high-precision probe enhance usability. - Practical Applications: - Perfect for home use to regularly check the safety of tap water. - Ideal for outdoor activities such as camping or hiking to test water sources. - Useful for aquarists to monitor water quality in fish tanks. - Compact and Durable: Designed for portability, the pen is easy to carry and built to withstand frequent use, making it an indispensable tool for ensuring water safety.