USEapp for individual configuration Via USEapp it is possible to extend the range of use and to adapt the configuration individually to application requirements. A Bluetooth® dongle is required for configuration via the USEapp (sold separately). - Communication via Bluetooth® Low-Energy-Module (BLE) of your mobile device - Individual configuration of output signals - Setting of different measuring ranges - Additional adjustment of offset values - Parameterization of Live-Zero-Signal (1..10 V etc.) - Setting options for display indications - Customized parameterization of traffic-light function (TLF) - Setting of relay performance and thresholds - Modbus address offset (extension) - Adjustment of maintenance intervals