WINTACT WT63A, User Manual, Page: 9 / 10

-14-
200 400 600 800 1K
-20
-15
-10
-5
0
5
-10
-5
0
5
0
5
10
15
Contact resonance in acceleration measurement:
(worked with FFT signal analyzer)
R
e
s
p
o
n
s
e (
d
b
)
Without Accessory
Accessory S
Accessory L
Frequency(Hz)
LO range
-15-
25K
-20
-15
-10
-5
0
5
-10
-5
0
5
0
5
10
15
20K 15K 10K 5K
R
e
s
p
o
n
s
e (
d
b
)
Without Accessory
S Accessory
L Accessory
Frequency(Hz)
HI range