ABB PH electrode TB567/TBX567 series Other common models:
ABB TB567.J.3.B.0.8.T.30.0
ABB TB567J1B08T30
ABB TB567.2.3.1.0.8.T.25
ABB TBX567.2.3.B.3.2.0.0.T.20
ABB TBX567.51B00T20