Nutradip CMS pH METER NUTRADRIP CMS PH METER (20/CASE) The Nutradip CMS (constant monitoring system) pH Meter is the reliable way to measure the acidity or alkalinity in your water. It is a continuous monitoring pH meter with automatic temperature compensation. 2 year limited warranty on meter. 6 month limited warranty on the probe. Manufacturer's Product Information 2007 MSRP Each $ 132.95 Case Weight 1.13 LB Case Dimensions 7.25 x 4.5 x 3. IN Case Quantity 1