diff --git a/app/src/main/res/layout/activity_create_config.xml b/app/src/main/res/layout/activity_create_config.xml
index fdbcb0303..b10d9e430 100644
--- a/app/src/main/res/layout/activity_create_config.xml
+++ b/app/src/main/res/layout/activity_create_config.xml
@@ -14,36 +14,40 @@
 
         <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="@dimen/height_zero"
             android:orientation="vertical"
             android:padding="@dimen/config_activity_padding">
 
             <LinearLayout
                 android:id="@+id/select_instrument"
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="@dimen/height_zero"
+                android:layout_weight="@dimen/weight_one"
                 android:orientation="horizontal">
 
                 <TextView
                     android:id="@+id/select_instrument_title"
                     style="@style/Base.TextAppearance.AppCompat.Title"
-                    android:layout_width="wrap_content"
+                    android:layout_width="@dimen/width_zero"
+                    android:layout_weight="@dimen/weight_one"
+                    android:textSize="@dimen/text_size_of_label"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"
                     android:text="@string/select_instrument_title" />
 
                 <android.support.v7.widget.AppCompatSpinner
                     android:id="@+id/select_instrument_spinner"
-                    android:layout_width="match_parent"
+                    android:layout_width="@dimen/width_zero"
+                    android:layout_weight="@dimen/weight_two"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"
                     android:textAlignment="center" />
-
             </LinearLayout>
 
             <LinearLayout
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="@dimen/height_zero"
+                android:layout_weight="@dimen/weight_one"
                 android:layout_marginTop="@dimen/create_config_margin1"
                 android:orientation="horizontal">
 
@@ -51,24 +55,26 @@
                     android:id="@+id/time_interval_title"
                     style="@style/Base.TextAppearance.AppCompat.Title"
                     android:layout_width="wrap_content"
+                    android:textSize="@dimen/text_size_of_label"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"
                     android:text="@string/time_interval_title" />
 
                 <EditText
                     android:id="@+id/interval_edit_text"
-                    android:layout_width="0dp"
+                    android:layout_width="@dimen/width_zero"
+                    android:layout_weight="@dimen/weight_three"
                     android:layout_height="wrap_content"
                     android:hint="@string/time_interval_hint"
                     android:imeOptions="actionDone"
                     android:inputType="number"
                     android:textAlignment="center"
-                    android:layout_gravity="center"
-                    android:layout_weight="1"/>
+                    android:layout_gravity="center"/>
 
                 <android.support.v7.widget.AppCompatSpinner
                     android:id="@+id/interval_unit_spinner"
-                    android:layout_width="wrap_content"
+                    android:layout_width="@dimen/width_zero"
+                    android:layout_weight="@dimen/weight_one"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"/>
             </LinearLayout>
@@ -79,13 +85,16 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center"
+                android:textAlignment="center"
+                android:textSize="@dimen/text_size_of_heading"
                 android:layout_marginTop="@dimen/create_config_margin2"
                 android:text="@string/select_params_title" />
 
             <android.support.v7.widget.RecyclerView
                 android:id="@+id/params_list_container"
                 android:layout_width="match_parent"
-                android:layout_height="@dimen/create_config_recycler_view"
+                android:layout_height="@dimen/height_zero"
+                android:layout_weight="@dimen/weight_four"
                 android:layout_marginTop="@dimen/create_config_margin1" />
 
             <Button
diff --git a/app/src/main/res/layout/item_checkbox.xml b/app/src/main/res/layout/item_checkbox.xml
index f51ba6999..d17c3b22c 100644
--- a/app/src/main/res/layout/item_checkbox.xml
+++ b/app/src/main/res/layout/item_checkbox.xml
@@ -3,8 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginTop="@dimen/check_box_magin"
-    android:layout_marginBottom="@dimen/check_box_magin"
+    android:layout_margin="@dimen/check_box_magin"
     app:cardCornerRadius="@dimen/check_box_corner">
 
     <LinearLayout
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 80c57a70b..f9102e21b 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -81,6 +81,14 @@
     <dimen name="device_status_height">80dp</dimen>
     <dimen name="device_status_textsize">20sp</dimen>
     <dimen name="config_activity_padding">9dp</dimen>
+    <dimen name="height_zero">0dp</dimen>
+    <dimen name="width_zero">0dp</dimen>
+    <dimen name="weight_one">1</dimen>
+    <dimen name="weight_two">2</dimen>
+    <dimen name="weight_three">3</dimen>
+    <dimen name="weight_four">4</dimen>
+    <dimen name="text_size_of_label">17sp</dimen>
+    <dimen name="text_size_of_heading">20sp</dimen>
 
     <dimen name="multimeter_layout_margin">20dp</dimen>
     <dimen name="multimeter_line_width">1dp</dimen>
@@ -359,7 +367,7 @@
     <dimen name="create_config_margin4">12dp</dimen>
     <dimen name="create_config_recycler_view">280dp</dimen>
     <dimen name="check_box_width">0dp</dimen>
-    <dimen name="check_box_magin">4dp</dimen>
+    <dimen name="check_box_magin">5dp</dimen>
     <dimen name="check_box_corner">5dp</dimen>
     <dimen name="sensor_sht21_margin">5dp</dimen>
     <dimen name="sht21_height">40dp</dimen>