GENEVA, Switzerland—Hach Ultra releases a new multi-channel sodium analyzer, the POLYMETRON 9240. This on-line process analyzer provides low level sodium measurement in high purity water applications for the Power Generation industry. With a detection limit of 0.01ppb and a range of 0-10,000ppb, it is ideally designed for monitoring sodium in demineralized water, boiler feed, condensate and all parts of the steam/water cycle.