/// <summary>
        /// Create a new powermeter.
        /// Check if the powermeter has a valid IP. If no IP is set, launch the settings menu, else start the connection.
        /// Once the connection is available check if the sensors are connected
        /// </summary>
        private void CreateMeter()
        {
            #region withoutThread
            #endregion withoutThread

            //bool b =await awaitablecommando(....);
            //await Task.Run(mijnmethodedieikopeenanderethreadwiluitvoeren);

            System.Threading.ThreadPool.QueueUserWorkItem(
                o =>
                {
                    DispatcherHelper.CheckBeginInvokeOnUI(() => { _log.Debug(_logTarget + "Creating new PowerMeter"); });
                    Pwr = new PowerMeterModel();
                    Pwr.Ip = SetIP();
                    Pwr.TimeOut = SetTimeout();

                    //Launch settings window if no IP is available
                    if (Pwr.VisaAddress == null)
                    {
                        DispatcherHelper.CheckBeginInvokeOnUI(() => { _log.Warn(_logTarget + "IP for PowerMeter not set!"); });
                        Messenger.Default.Send(new NotificationMessage(Messages.Messages.SETTINGSIP_LAUNCH));
                    }
                    //Start connection if IP is available
                    else
                    {
                        try { Pwr.StartConnection(); DispatcherHelper.CheckBeginInvokeOnUI(() => { _log.Debug(_logTarget + "Connection successful"); }); }
                        catch (Exception ex) { DispatcherHelper.CheckBeginInvokeOnUI(() => { _log.Error(_logTarget + "Connection failed: {0}" + ex.Message, ex); }); return; }
                    }

                    //are sensors connected
                    try { Pwr.GetChannelStatusDescription(); }
                    catch (Exception ex) { DispatcherHelper.CheckBeginInvokeOnUI(() => { _log.Error(_logTarget + "GetChannelStatus failed: " + ex.Message, ex); }); }
                }
            );
        }
 /// <summary>
 /// Reset the meter, and close the connection with the device
 /// </summary>
 private void CloseMeter()
 {
     if (Pwr != null)
     {
         Pwr.CloseConnestion();
         Pwr = null;
     }
 }