
Content 
1Notes....................................................................................................................................................... 5 
1.1 Notes about this document ............................................................................................................5 
1.2 Safety instructions..........................................................................................................................6 
2Overview of the SONOCHEK System................................................................................................ 10 
2.1 Scope of delivery of the device set ..............................................................................................10 
2.2 Device technology and accessories.............................................................................................12 
2.3 Airborne sound sensor system and accessories .........................................................................14 
2.4 Optional accessories....................................................................................................................15 
2.5 Device function.............................................................................................................................18 
2.6 Software applications (apps)........................................................................................................20 
2.7 Headphones description ..............................................................................................................24 
2.8 Case lock......................................................................................................................................25 
3Operation of the device, sensor system and apps .......................................................................... 26 
3.1 Startup..........................................................................................................................................26 
3.2 Description of the device..............................................................................................................30 
3.3 Basic information about device operation....................................................................................34 
3.4 Description and operation of the airborne sound sensor DBS10.................................................39 
3.5 Description and operation of the structure-borne sound sensor 
and temperature sensor DBS20 ..................................................................................................45 
3.6 User interface and functions of the SONOLEVEL app ................................................................53 
3.7 User interface and functions of the SONOLEAK app ..................................................................62 
3.8 Data management........................................................................................................................70 
3.9 Managing software applications (apps) .......................................................................................72 
4Measurements ..................................................................................................................................... 76 
4.1 Prepare measurements................................................................................................................76 
4.2 Carrying out the measurement.....................................................................................................88 
4.3 Preparing measurement data for export ......................................................................................95 
4.4 PDF report of the measurement data ..........................................................................................97 
4.5 ZIP file of the measurement data...............................................................................................100 
4.6 CSV file of the measurement data.............................................................................................100