diff --git a/MainCode/adalm1000_logger.py b/MainCode/adalm1000_logger.py
index bc9c5c8..e7b47d6 100644
--- a/MainCode/adalm1000_logger.py
+++ b/MainCode/adalm1000_logger.py
@@ -105,11 +105,10 @@ class DeviceDisconnectedError(Exception):
 class MeasurementThread(QThread):
     update_signal = pyqtSignal(float, float, float)
     error_signal = pyqtSignal(str)
-
+    
     def __init__(self, device, interval=0.1):
         super().__init__()
-        self.devices = {}  # serial -> DeviceManager
-        self.active_device = None
+        self.device = device 
         self.interval = interval
         self._running = False
         self.filter_window_size = 10
@@ -118,13 +117,12 @@ class MeasurementThread(QThread):
         self.start_time = None
         self.measurement_queue = Queue(maxsize=1)
         self.current_direction = 1  # 1 for source, -1 for sink
-
+    
     def run(self):
         """Continuous measurement loop"""
         self._running = True
-        if self.start_time is None:  # Nur setzen wenn noch nicht gesetzt
+        if self.start_time is None:
             self.start_time = time.time()
-    
         while self._running:
             try:
                 samples = self.device.read(self.filter_window_size, 500, True)