... 3.Backlit LCD 4.Four AA batteries Portable Ion Meter PXB-286 ModelSpecificationsPXSJ-226(Benchtop)PXSJ-216( ... Benchtop)PXB-286(Portable)ParameterspX /ion concentration /mV (ORP)/ °CRangepX0.000~14.0000.00 ... H+,Ag+,Na+,K+,NH4+,Cl-,F- etc…)Custom ion modepH/ pX /pF/ pClCalibrationUp to five,Custom ... 1WXS-A006-1Dimension (mm), Weight(kg)250×195×100,2290×200×70,1210×86×50,0.5 Related ...