Detailed Product Description Precision pH/Ion/ORP/oC/oF MeterSELON930 is a high accuracy meter used for ... 's included: Meter, Electrode holder, pH buffer, pH glass electrode, ORP electrode, Temperature probe, Power adapters. SPECIFICATIONS ModelSELON930 pH Range-2 ... or Manual Built-in Ion modeNa, Ag, K, NH3, CL, F, Ca, No3, Pb, I, Cu, Br, CN Memory99 Data Sets ...