芯片质量过硬，我们不怕被比较！

欢迎广大做水的朋友来批发！

新款3键TDS笔，采用顶级韩国进口的芯片开发。芯片质量过硬，不怕被比较！

做工精良，产品外观精美。

还配送皮套，方便您存储！

TDS值是代表水中可溶性物质总含量，例如：钙、镁离子以及一些微量矿物质等，自来水中TDS值是小于或等于1000毫克/升，净水器是用来净化水中对人体有害的泥沙、铁锈、余氯及甲烷等化合物的净化器必不会因此而减少水中有益的可溶性物质的含量，所以净化后的水TDS值可以无变化。TDS是一个数值，但不是一个可以衡量水是否可以达到直接饮用的标准。
Chip quality is excellent, we are not afraid of being compared!

Welcome to do the water friends to wholesale!

The new 3-button TDS pen, using the top Korean imports of chip development. Chip quality is excellent, not afraid to be compared!

Excellent workmanship, exquisite product appearance.

Also shipped with leather case for easy storage!

TDS value is representative of the total content of soluble substances in water, such as: calcium, magnesium ions and some trace minerals, tap water TDS value is less than or equal to 1000 mg / l, water purifier is used to purify the water harmful to the human body , Rust, residual chlorine and methane and other compounds of the purifier will not reduce the water content of soluble substances, so the purified water TDS value can be no change. TDS is a value, but not a measure of whether water can reach direct drinking standards.