Michael D. Buck - Loveland CO Steven Zelenak - Bellvue CO John R. Dunkle - Fort Collins CO Gary W. Johnson - Loveland CO James D. McWilliams - Windsor CO
Assignee:
Hach Company - Loveland CO
International Classification:
G01N 2726
US Classification:
204435
Abstract:
A reference electrode including a body, a supply of flowable gel electrolyte, a wire electrode, and a tube for the electrolyte. The electrolyte is preferably contained in a cartridge within the body of the electrode and is capable of being dispensed into the tube in very small, metered, amounts, as needed.
Nelson E. Dervaes - Loveland CO John R. Dunkle - Loveland CO
Assignee:
Hach Company - Loveland CO
International Classification:
G01N 2726 B32B 326
US Classification:
204419
Abstract:
An improved electrode is described having a replaceable cap in which a crystal membrane is mechanically secured. Leakage around the crystal membrane is avoided. The cap can be easily and quickly replaced, as desired.