Rion VM-56, Instruction Manual, Page: 162 / 180

150
Reference Information
Velocity frequency response characteristics
General : building damage
(Acceleration waveform processed by integral fi lter and band limit fi lter.)
The fi lter characteristics with fl at velocity are as shown below.
0.1 1 10 100 1000
40
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
Frequency (Hz)
Relati
v
e
Acceleration Response (dB)
Upper limit:
Sensor dependent
Upper limit:250 Hz
Upper limit:100 Hz
Upper limit:80 Hz
Lower limit:0.5 Hz
Lower limit:1.0 Hz
Lower limit:4.0 Hz
Frequency (Hz)
Upper limit:
Sensor dependent
Upper limit:250 Hz
Upper limit:100 Hz
Upper limit:80 Hz
0.1 1 10 100 1000
40
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
Relati
v
e
V
elocity Response (dB)
0
Lower limit:4.0 Hz
Lower limit:0.5 Hz
Lower limit:1.0 Hz