Test set-up for the Capacitive humidity measurement

被引:0
|
作者
Mikuta, Reinhard [1 ]
Wennmacher, Christian [1 ]
Burte, Edmund P. [1 ]
机构
[1] Otto Von Guericke Univ, Inst Mikro & Sensorsyst, D-39016 Magdeburg, Germany
关键词
humidity measurement; capacitive humidity sensor; oscillator;
D O I
10.1524/teme.2006.73.11.611
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In this paper a low-cost humidity sensor is described. The sensor consists of two capacitive elements, with one of the elements implemented as a reference. The other element measures the relative humidity of air or other gases. These two signals can be transformed by a simple circuit to a digital output parameter for further data processing.
引用
收藏
页码:611 / 616
页数:6
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