公开(公告)号：US20110158854A1

公开(公告)日：2011-06-30

申请号：US12973089

申请日：2010-12-20

申请人： Yutaka YAMAGISHI ,  Shigeru OKUDA ,  Shuji TAKAMATSU ,  Kazutaka OKAMOTO ,  Yoshiaki NAKATA

发明人： Yutaka YAMAGISHI ,  Shigeru OKUDA ,  Shuji TAKAMATSU ,  Kazutaka OKAMOTO ,  Yoshiaki NAKATA

IPC分类号： G01N31/10

CPC分类号： G01N33/005 ,  G01N27/16 ,  G01N33/0006

摘要： This invention is to obtain a highly reliable measurement result by correcting a hydrogen concentration by the use of a concentration of oxygen contained in a measurement gas, and the hydrogen concentration measuring instrument comprises a hydrogen concentration measuring part 2 that measures the concentration of hydrogen contained in the measurement gas flowing in a flow channel, an oxygen concentration measuring unit 3 that measures a concentration of oxygen contained in the measurement gas, and a concentration correcting unit 73 that corrects the concentration of hydrogen obtained by the hydrogen concentration measuring part 2 by the use of the concentration of oxygen obtained by the oxygen concentration measuring unit 3.

摘要翻译： 本发明是为了通过使用测定气体中所含的氧浓度校正氢浓度来获得高可靠性的测定结果，氢浓度测定装置包括：氢浓度测定部2，其测定含有的氢的浓度 在流路中流动的测量气体，测量测量气体中所含的氧浓度的氧浓度测量单元3和通过使用来校正由氢浓度测量部分2获得的氢浓度的浓度校正单元73 由氧浓度测定单元3得到的氧浓度。