To view the charts, you need to enable JavaScript.
Dominant sound freq. [Hz], high range
Foam dust filter (7 V)
19330,546
Circular grille (7 V)
18780,243
Plastic dust filter (7 V)
5583,400
Hexagonal grille (7 V)
1974,030
No obstacle (7 V)
1974,030
Nylon dust filter (7 V)
1974,030
Value
Value
Power voltage
Obstacle
Ascending
Descending
Ascending
Settings...
?