Patent ID: 11891705
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Measurement (Instruments)
Classification: CPC C  G | IPC C  G

Claim 4:
5. A reference electrode assembly, comprising:
an extension device comprising a first end opposite a second end and a fluid reservoir disposed between the first end and the second end;
a reference electrode engageable with the extension device at the first end of the extension device;
an end cap having an external electrical connector positioned at the second end of the extension device;
a selectively actuatable spout fluidly coupled to the fluid reservoir;
an opening in an outer surface of the extension device disposed between the selectively actuatable spout and the second end of the extension device, wherein:
the opening is fluidly coupled to the fluid reservoir; and
a plug is engageable with the opening;

a conductive fitting disposed between the reference electrode and the fluid reservoir;
a first sealant disposed between the conductive fitting and the fluid reservoir;
a second sealant disposed between the end cap and the fluid reservoir; and
a conductive wire extending through the fluid reservoir and at least partially through the first and second sealants to electrically couple the reference electrode with the external electrical connector.