公开(公告)号：US20180292348A1

公开(公告)日：2018-10-11

申请号：US15766806

申请日：2016-10-07

Applicant: HACH COMPANY

Inventor： Corey SALZER ,  Vishnu RAJASEKHARAN ,  Dan KROLL ,  John LEE

IPC: G01N27/404 ,  G01N27/49 ,  G01N33/18 ,  G01N27/407

Abstract: An embodiment provides an amperometric sensor, including: a housing containing an inner fill solution; an electrode bathed in the inner fill solution; and a membrane in intimate contact with the electrode; the electrode being formed as a non-compact or porous structure on the membrane; whereby a spatial relationship of the electrode and the membrane is constant. Other embodiments are described and claimed.