2025-02-21 00:00:00 With the Knauber TankCheck app you can see the fill level of your liquid gas tank live at any time via remote tank monitoring. No matter where you are. Your particular advantage: Knauber also monitors for you in parallel. With this service we can remind you of your order in good time and support you in securing your liquid gas supply. If you have any questions, please contact us at [email protected]