In particular, the purpose of the present invention is to realize a dew point measuring device that is compact and has a high sensitivity. According to one embodiment of the present invention, a sudden change in current values before and after the dew point is detected by detecting the dew ...
PURPOSE:To improve the measuring accuracy of the dew point of gases in a sealed container by mounting a humidity- and temperature-sensitive elements on metals having different Fermi levels, semiconductors or the junction between a metal and a semiconductor. CONSTITUTION:A bias is applied from the ...
Dew point meters and dew point measurement tools to measure and record pressure dew point and other moisture related indicators in compressed air and gas.
Dew point sensoris a device specially developed for measuring dew point. Obtaining the dew point value directly through sensor monitoring is the simplest and most practical method. However, the quality of sensors on the market varies from good to bad, and you need to spend a lot of time selec...
摘要: PROBLEM TO BE SOLVED: To provide a dew-point measuring device that does not require temperature calibration, can suppress the cost, and can maintain high accuracy in manufacturing process of the dew-point measuring device and to provide a gas characteristics measuring device....
Measuring dew point You can measure the dew point using a few different instruments. A hygrometer uses a polished mirror. The air within the hygrometer is cooled to the dew point. As moisture forms on the mirror, some of the reflected light is blocked, indicating that the dew point temperatu...
In particular, the purpose of the present invention is to realize a dew point measuring device that is compact and has a high sensitivity. According to one embodiment of the present invention, a sudden change in current values before and after the dew point is detected by detecting the dew ...
United States Patent US2697933 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
In particular, the objective of the present invention is to realize a dew point measuring device that is compact and has a high sensitivity. In one mode of embodiment of the present invention, a sudden change in a current value around the dew point is detected by detecting condensation, by ...
Dew point detection method and device 专利名称：Dew point detection method and device 发明人：Heikki Kuisma,Tapio Wiik 申请号：US06/238563 申请日：19810226 公开号：US04378168A 公开日：19830329 专利内容由知识产权出版社提供 摘要：A piezoelectric sensor consists of material for transmitting elastic waves...