发明名称 Automatic fluid sampling and monitoring apparatus and method
摘要 An automatic fluid sampling and monitoring apparatus provided as a unitary structure, and capable of collecting fluid samples at selected intervals, monitoring the level of a condition of the fluid at selected intervals, and collecting and storing sampling and fluid condition data for later retrieval. Sampling operations may be controlled on the basis of time and/or levels of a fluid condition being monitored. Where the apparatus also incorporates an internal flow measuring assembly, or is connected with an external flow meter, sampling operations may also be controlled on the basis of flow rate. The apparatus includes a self-contained microprocessor for automatically controlling sampling operations, calculating fluid condition levels on the basis of signals from a sensor, and storing data relating to sample collection and the fluid condition. Stored data can be called up on a display of the apparatus, or transferred via a portable transfer unit to an external output device, such as a printer, for producing a hard copy of the data.
申请公布号 US5172332(A) 申请公布日期 1992.12.15
申请号 US19900612832 申请日期 1990.11.13
申请人 AMERICAN SIGMA, INC. 发明人 HUNGERFORD, WILLIAM G.;MILLER, DONALD L.;GRIFFITH, CARL;KAISER, DONALD
分类号 E03F7/00;G01F1/00;G01F23/16;G01F23/18;G01F23/24;G01F23/26;G01F23/296;G01F23/44;G01N1/10;G01N1/14;G01N1/18;G01N1/20;G01N33/18 主分类号 E03F7/00
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