L057 series is a real all-rounder convincing by its compact design, its user-friendly and automated gas handling. Everything is available: the practical tool box for hoses and accessories as well as the digital weighing scales integrated in the device. Thanks to the state-of-the art control all functions run automatically and are displayed on a 10" multi-touch screen. A new software with intuitive user navigation makes operation very easy and comfortable. This service cart can optionally be operated via smartphone, tablet or laptop. Precondition for the construction of this series which allows SF6 gas recovery down to a final vacuum of < 1 mbar was emission-free gas handling. When using the gastight DILO couplings and connecting systems emissions will have no chance! The device is equipped with many special functions facilitating the maintenance of the device. In case a filter cartridge has to be exchanged it is possible to recover the SF6 gas from the filter unit by means of a special function. Afterwards the air can be evacuated. SF6 gas handling can be quite easy.