CESVA VC431, User Manual, Page: 55 / 72

VC431
Instruction manual
53
The following tables show the frequency weightings W
d
, W
h
, W
k
y W
m ,
as well as the
tolerances.
Frequency
(Hz)
Weighting Wd
(dB)
Factor Tolerance
(dB)
0.1 - 24.09 0.06242
+2/-

0.125 - 20.12 0.09867
+2/-

0.16 - 16.18 0.1553
+2/-

0.2 - 12.32 0.242
+2/-

0.25 - 8.68 0.3682
+2/-

0.315 - 5.47 0.533 +2/-2
0.4 - 2.98 0.7097 +2/-2
0.5 - 1.37 0.854 +2/-2
0.63 - 0.50 0.9443 +1/-1
0.8 - 0.08 0.9914 +1/-1
1 0.10 1.011 +1/-1
1.25 0.06 1.007 +1/-1
1.6 -0.26 0.9707 +1/-1
2 -1.00 0.8913 +1/-1
2.5 -2.23 0.7733 +1/-1
3.15 -3.88 0.6398 +1/-1
4 -5.78 0.5143 +1/-1
5 -7.78 0.4081 +1/-1
6.3 -9.83 0.3226 +1/-1
8 -11.87 0.255 +1/-1
10 -13.91 0.2017 +1/-1
12.5 -15.93 0.1597 +1/-1
16 -17.95 0.1266 +1/-1
20 -19.97 0.1004 +1/-1
25 -21.98 0.07958 +1/-1
31.5 -24.01 0.06299 +1/-1
40 -26.08 0.04965 +1/-1
50 -28.24 0.03872 +1/-1
63 -30.62 0.02946 +1/-1
80 -33.43 0.0213 +2/-2
100 -36.99 0.01414 +2/-2
125 -41.43 0.0008478 +2/-2
160 -46.62 0.004668
+2/-

200 -52.24 0.002442
+2/-

250 -58.09 0.001246
+2/-

315 -64.02 0.0006293
+2/-

400 -70.00 0.0003164
+2/-
