PH Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 to 14 pH, pH Range 0 to 14 pH, Tip Shape Bulb, Operating Temp. Range 0 Degrees to 130 Degrees C, Body Material Polycarbonate, Diameter 12 mm, Length 165 mm, Cable Length 1 m, Connector BNC, Phono, For Use With Oakton 200 Series Meters, Standards RoHS: EN50581, Reference Polymer-Gel - 3.3 Mol/L Kcl, Junction Double, Electrolyte 3.3 mol/L KCl, Gel, Recommended Use pH Measurement, Includes Cable