Web portal for password-protected provision of time series on the Internet, data visualization, data download.Other authorised groups or project staff can independently access specific measurement data and download them. The work of the team or project leader is thus considerably facilitated, since the often time-consuming data distribution is thereby eliminated. With Hydrocenter-Pro, subject to a small monthly payment, the users have even more useful features at their disposal, such as "Open Street Map" or a status display of the remote data transmission stations in the form of a traffic light indication.