ConcreteSonic is the application of acoustic tomography on concrete walls, pillars and others. Sensors are specialized for flat surfaces.

  1. Clean the surface.
  2. Fix the sensors with a thin layer of putty glue.
  3. Tap the sensors with the (little) hammer.
  4. Read the results in the software.
  • SD02 piezo sensors without nails
  • Dual amplifier boxes
  • Battery box
  • Steel hammer (10 g)
  • Evaluation software
Time required for one measurement
~ 20 minutes
10 g
Measured time precision
± 2 μs
Number of sensors