In this review we'll be discussing the Mi TDS Test Pen, a portable water purity tester for home use.
This device is designed to measure the total dissolved solids (TDS) in water, providing users with accurate information about the water's purity levels. With its sleek white design and easy-to-read LCD display, this gadget is a useful tool for anyone looking to ensure the quality of their drinking water.

One of the standout features of the Mi TDS Test Pen is its detection sensor which allows the device to accurately measure the TDS levels in water. The LCD display is large and easy to read, making it simple for users to quickly assess the purity of their water. In terms of performance, the Mi TDS Test Pen is efficient and reliable, stabilizing its readings in just three seconds. The device is also compact and portable making it easy to take with you on the go.

Pros definitely outweigh the cons with the Mi TDS Test Pen. Its compact size and portability make it a convenient tool for anyone looking to measure the purity of their drinking water. Additionally the device is easy to use and provides accurate readings quickly. One potential drawback to keep in mind is that it does require two AG13 batteries, which may need to be replaced periodically.

If you're in the market for a portable water purity tester the Mi TDS Test Pen is a great choice. It's efficient, reliable, and easy to use, making it a useful tool for anyone looking to ensure the quality of their drinking water. Overall the Mi TDS Test Pen is a practical and effective solution for monitoring the purity of your water, and we highly recommend it.