protected virtual void OnMeasurement(MultiMeterEventArgs ea)
        {
            MultiMeterEventHandler handler = CurrentMeasumentEvent;

            if (handler != null)
            {
                handler(this, ea);
            }
        }
 protected virtual void OnMeasurement(MultiMeterEventArgs ea)
 {
     MultiMeterEventHandler handler = CurrentMeasumentEvent;
     if (handler != null)
     {
         handler(this, ea);
     }
 }