White Papers
Chilled Mirror Hygrometer Technology, a Fundamental First Principal Measurement for Dew Point
In this paper, we explain the technology of chilled mirror and why chilled mirror hygrometer (CMH), a primary measurement is used as a NIST traceable reference standard use to calibrate other capacitive polymer sensor, which are a non-fundamental (secondary) measurement of Relative Humidity.
Oxygen sensor for hydrogen (combustible gas) applications: Zirconium vs Electrochemical
It is imperative to know the cross sensitivity of the oxygen sensor that is to be used. Knowing beforehand, the environmental gases and the chemical
Solid-State Humidity Sensing Element
Introduction Due to past and recent battery failures, researchers at NASA’s Marshall Space Flight Center, (MSFC), began research and development on energy storage systems that
Chilled Mirror vs. Capacitive Sensor Understanding the methods of measuring humidity
Many methods exist for measuring Humidity. No single method is Ideal for the manifest ways that humidity can present in the environment of interest. In