This app is used to read, graphical display and storage of the data that are provided by blueDAN dataloggers ESYS GmbH Berlin. In addition, the configuration and control of the data logger via the App blueDAN done. It is possible to record the data transmitted in real time logger measurement data directly in the app or to transfer the long-term data from the logger in the app. Main features: - The data recording starts When pressure on the "RECORD START" button in the online display, by pressin