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公开(公告)号:US06875328B2
公开(公告)日:2005-04-05
申请号:US09946499
申请日:2001-09-06
IPC分类号: G01N27/30 , G01N27/36 , G01N27/40 , G01N27/403 , G01N27/414 , G01N27/416 , G01N27/404
CPC分类号: G01N27/414 , G01N27/40
摘要: An inexpensive, high-performance pH sensor measure the surface of a solid substance in a simple manner, comprising an ion sensing part 2 which responds to pH, a reference electrode 3, a gel-form ion permeable substance 10, which has a predetermined pH value and covers the ion sensing part 2 and reference electrode 3, and a cover member 9, which houses the ion permeable substance 10 and has an opening 9a formed at a position near the abovementioned ion sensing part 2.
摘要翻译: 廉价的高性能pH传感器以简单的方式测量固体物质的表面,包括响应于pH的离子感测部分2,具有预定pH的参比电极3,凝胶形离子可渗透物质10 并且覆盖离子感测部2和参考电极3以及容纳离子可渗透物质10并且具有形成在靠近上述离子感测部2的位置的开口9a的盖构件9。