发明名称 |
Automatic portable pH meter and method with calibration receptacle |
摘要 |
A portable self-calibrating pH meter particularly adapted for use by unskilled operators in adverse environment conditions is disclosed which has a minimum of operator controls while preventing operator errors and while providing effective and accurate pH measurement.
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申请公布号 |
US4260950(A) |
申请公布日期 |
1981.04.07 |
申请号 |
US19790054688 |
申请日期 |
1979.07.05 |
申请人 |
DELPHIAN CORPORATION |
发明人 |
HADDEN, DAVID M.;MICKO, ERIC S. |
分类号 |
G01N27/416;(IPC1-7):G01N27/42 |
主分类号 |
G01N27/416 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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