Pernau, Hans-FridtjofHans-FridtjofPernauBenkendorf, MikeMikeBenkendorfJägle, MartinMartinJägleHeinrich, StephanStephanHeinrichKnittel, ThorstenThorstenKnittelWöllenstein, JürgenJürgenWöllenstein2024-04-102024-04-102024https://publica.fraunhofer.de/handle/publica/46591010.3390/proceedings2024097167The knowledge of the thermal conductivity of humid air between 0 and 100 °C and 0 and 100% relative humidity is of great interest for various applications. However, direct measurement of the thermal conductivity of gaseous substances is challenging. Using an adapted version of the 3-omega method, we show that direct measurement is possible within a reasonable error limit.en3-omega methodThermal conductivityHumid airAbsolute humidityjournal article