Dual Channel Conductivity, pH, ORP Meter WM-32EP   The Model WM-32EP Meter is an ideal choice for anyone requiring to take measurements in rugged outdoor field work or in situ plant and process applications. Being waterproof and robustly built, the chance of accidental damage is virtually eliminated. Not only is this instrument waterproof but in the event of accidentally dropping into the water, it will float to facilitate easy retrieval.   Portable Electrical Conductivity/ pH Meter WM-32EP   High performance dual channel type that can simultaneous display electrical conductivity and pH   Comes with the pH combination electrode “Cal-memo (Calibration Memo)” GST-2729C, and the electrical conductivity cell “Cal-memo (Calibration Memo)” CT-27112B.   The ORP electrode is sold separately.