Conductivity is an indicator of how mu∞↑ch water conducting ion content, ♥&ultrafiltration membrane separatio✔★n technology, able to retaβ×←in a variety of beneficial t₩¥o human body mineral ions, so the fir₩✔st conductivity and filtrati←π on difference is not great. Conductivity does not refl₹≤ect water quality, such as natura®ελl mineral water is much higher than t₩₹βΩhe conductivity of p∏₩≥ure water conductivity.