Automatic Titrator
![902 ONE BURRETT[3] 902 ONE BURRETT[3]](http://cdn2.hubspot.net/hub/105273/file-1375191165-jpg/images/902_ONE_BURRETT[3]-1.jpg?width=517&height=367&name=902_ONE_BURRETT[3]-1.jpg)
O.K., so you might need a titrator. Here's one that has a nice basic setup where it is configured with one burette, one pump and one stirrer (propeller) #HI902C-01.
Silver Sulfide Electrode

No matter what titration system you decide on using your going to need to use a silver sulfide Combination ISE Electrode (Or simply stated as a "combination silver electrode").