Becker, MaximilianMaximilianBeckerOrth, MaikeMaikeOrthKähler, DennisDennisKählerKumar, Anupam HariAnupam HariKumar2026-06-182026-03-052026-06-18https://hdl.handle.net/11420/63573This dataset originates from CRC1615 – Project A07 and comprises preliminary electrochemical impedance spectroscopy (EIS) measurements performed to investigate the potential of sodium benzoate-based coatings for detecting moisture content and layer thickness in fluidized bed environments. The data support a methodological study on the feasibility of in-situ EIS-based monitoring. This data set and processing files is part of a publication that is under review (05.03.2026). For more information, please refer to the accompanying README file in the ZIP folder.enhttps://mit-license.org/EISfluidized bed spray granulationElectrical Impedance SPectroscopySodium BenzoateTechnology::660: Chemistry; Chemical Engineering::660.2: Chemical EngineeringResearch Softwarehttps://doi.org/10.15480/882.1733710.15480/882.17337Kähler, DennisDennisKählerBecker, MaximilianMaximilianBeckerOrth, MaikeMaikeOrthBecker, MaximilianMaximilianBecker10.1016/j.powtec.2026.122493