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公开(公告)号:JPH06160331A
公开(公告)日:1994-06-07
申请号:JP33357992
申请日:1992-11-19
Applicant: TOA ELECTRONICS
Inventor: YANAGIDA YOSHINORI , SAKURAI HISASHI , TAKAYAMA MASAHARU
Abstract: PURPOSE:To furnish a flow-through type pH electrode which can be used very effectively in a measuring system of which a pH measuring range is 0 to 14, as well. CONSTITUTION:A pipe 20 for introducing a liquid to be inspected is disposed inside a tubular member 4 having a spherical pH-sensitive glass film 8 formed in the upper end. The liquid to be inspected is introduced by the pipe 20 and made to strike against the spherical pH-sensitive glass film 8. This liquid passes through a circular passage 24 formed between the tubular member 4 and the pipe 20 and is discharged from a discharge port 18.