Kies locatie/Pick location. Pressing the plus icon will trigger the iOS7 picker. Upon choosing a location. The view will be replaced by the MEET.SCHEMA/Measuring.scheme view.
In the MEET.SCHEMA view, on the far left, there's a time schedule with a 30 minute interval. By default all buttons on the right will be the black 'NU.METEN'/'Measure.now' button. When pressed it will replace the current view with the NU.METEN view, as shown in the next picture. The buttons will transform by status. Green for completion of measuring, blue for transmitting data and red for failure of sending data.