Thermal conductive-type humidity sensors

Thermal conductive-type humidity sensor Thermistor Difference of thermal conductivity between dry air and wet atmosphere 0-100% r.h. 0-40°C 10 s Humidity measurement... 

Yadav BC, Pandey NK, Srivastava A, Sharma P (2007) Optictil humidity sensors based on titania films fabricated by sol-gel and thermal evaporation methods. Meas Sd Technol 18 260-264 Yajima T, Iwahara H, Uchida H, Koide K (1990) Relation between proton conduction and concentration of oxide ion vacancy in SrCe03 based sintered oxides. SoUd State Ionics 40-41 914-917 Yajima T, Iwahara H, Koide K, Yamamoto K (1991) CaZrOj-type hydrogen and steam sensors trial fabrication and their characteristics. Sens Actuators B 5 145-147... 

The main types of instruments measuring humidity in gases are various types of hygrometers (gravimetric, mechanical, condensation, infrared absorbance detector, electric sensor, thermal conductivity, Al203/sili-con, P2O5) and psychrometers. 

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