Fangrui Product Details This Electrode Is A Ph All-glass Electrode That Is Resistant To Strong Acids And Alkalis. The Electrode Interface Is Bnc. The Electrode Is Not Online. This Electrode Is A Composite Of A Ph Glass Electrode And A Reference Electrode. It Is A Measuring Element Of A Ph Meter And Is Used To Measure The Hydrogen Ion Concentration (ph Value) In An Aqueous Solution. Portable Ph Electrode,suitable For Most Ph Value And Controller Bnc Connector,when The Ph Electrode Used For The First Or Long Home Without, Activated 2 Hourselectrode Ball Soaked In 3.3n Potassium Chloride Solution Sino-french Measurement Should Be Washed In Distilled Water And Wipe Dry With Filter Paper To Prevent Impurities Into The Electrode Bulb And Liquid Contact Ministry Should Also Beimmersed In The Test Solution Within Ph Composite Electrode, Not Be Added To The Outside Of The Reference Solution. Product Name:laboratory Ph Electrode Temperature:5-60celsius Zero Potentiometer(ph):71 Internal Resistancem(25: Less Than Equal 250 Theor