Xylem Water Solutions Australia was established in 2008 to support the growing YSI & SonTek customer base in Australasia. As leaders in the supply of instruments to the water resources market, both YSI & SonTek realize the importance of this commitment. With our constant stream of innovative products we are connected to our Australasian customers, we want to assist in ensuring that you collect data of the highest quality and reliablilty.