diff --git a/requirements.txt b/requirements.txt
index 7282e2f..a5a0817 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,3 +12,6 @@ python-dateutil==2.8.2
 pytz==2021.3
 scipy==1.7.1
 six==1.16.0
+
+numpy~=1.19.3
+screeninfo~=0.8.1
\ No newline at end of file
diff --git a/src/user_interface.py b/src/user_interface.py
index 55cd117..bb98f97 100644
--- a/src/user_interface.py
+++ b/src/user_interface.py
@@ -8,6 +8,7 @@ from tkinter import *
 from tkinter import ttk
 from tkinter import messagebox
 from tkinter import filedialog
+import screeninfo
 from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
 import matplotlib.pyplot as plt
 
@@ -32,7 +33,7 @@ import src.helmholtz_cage_device as helmholtz_cage_device
 # Define global font styles:
 screen_height_limit1 = 1100  # Limit after which font size gets reduced
 screen_height_limit2 = 900  # Limit after which font size gets reduced
-points = [13, 11, 9, 7, 6, 5]
+points = [15, 13, 11, 9, 7, 6]
 font = "Arial"
 HEADER_FONT = (font, points[0], "bold")
 SUB_HEADER_FONT = (font, points[2], "bold")
@@ -53,13 +54,21 @@ class HelmholtzGUI(Tk):
         except TclError:
             pass
 
+        # Check if multiple monitors connected and open the window on the largest or the non-primary monitor
+        monitors = screeninfo.get_monitors()
+        [sc_no, sc_x_max, sc_y_max, sc_width_max, sc_height_max] = [0, monitors[0].x, monitors[0].y,
+                                                                    monitors[0].width, monitors[0].height]
+        for i in range(len(monitors)):
+            if sc_width_max <= monitors[i].width:
+                [sc_no, sc_x_max, sc_y_max, sc_width_max, sc_height_max] = [i, monitors[i].x, monitors[i].y,
+                                                                            monitors[i].width, monitors[i].height]
+        print("Opening console on largest screen: #{} with {} x {}".format(sc_no, sc_width_max, sc_height_max))
+        Tk.geometry(self, "{}x{}+{}+{}".format(sc_width_max, sc_height_max, sc_x_max, sc_y_max))
+        Tk.state(self, 'zoomed')
         # Change default fonts if display resolution is too small
-        screen_width = Tk.winfo_screenwidth(self)
-        screen_height = Tk.winfo_screenheight(self)
-        print("Screensize: {} x {}".format(screen_width, screen_height))
-        if screen_height <= screen_height_limit2:
+        if sc_height_max <= screen_height_limit2:
             red = 2
-        elif screen_height <= screen_height_limit1:
+        elif sc_height_max <= screen_height_limit1:
             red = 1
         else:
             red = 0