The current hardness values from our test area can now be accessed online via our Heyl cloud.
The water hardness is measured every 15 minutes.
We also show a graphical review of our measurements of the last 24 hours.

Follow this link to our Heyl cloud (in cooperation with Deutsche Telekom)

Please use the following data for login:
Benutzername (user name): Demo
Passwort (password): Demo7890

Further german providers for current hardness values can be found at: (for Hildesheim) (for every german city)

https://www.wasserhä (for every german city)

News from 3rd July 2019