Reference Electrode can be used in corrosive media.

Koslow Scientific Co.
Englewood, NJ 07631
Oct 09, 2008 With rugged plastic construction and Teflon junction, Mercury Oxide Reference Electrode is suited for alkaline battery research and process monitoring in strong alkaline or chloride-free solutions. Filling solution is 20% potassium hydroxide, and standard potential half-cell is +0.098 mV vs. normal hydrogen electrode in basic solution. Supplied with 16 in. cable and banana plug, unit measures 4½ in. long with 5/8 in. OD.