User's Manual

HVM200 Manual Frequency Weighting Curves A-7
Fb (Flat 0.4 Hz to 1260 Hz) Frequency Weighting
Freq ( Hz)
Nominal
Freq ( Hz)
True
Fb dB Tolerance
dB
0.100 0.1000 -24.10 +2 / -
0.125 0.1259 -20.12 +2 / -
0.160 0.1585 -16.19 +2 / -
0.200 0.1995 -12.34 +2 / -
0.250 0.2512 -8.71 +2 / -2
0.315 0.3162 -5.51 +1 / -1
0.400 0.3981 -3.05 +1 / -1
0.500 0.5012 -1.48 +1 / -1
0.630 0.6310 -0.65 +1 / -1
0.800 0.7943 -0.27 +1 / -1
1.00 1.000 -0.11 +1 / -1
1.25 1.259 -0.04 +1 / -1
1.60 1.585 -0.02 +1 / -1
2.00 1.995 -0.01 +1 / -1
2.50 2.512 0.00 +1 / -1
3.15 3.162 0.00 +1 / -1
4.00 3.981 0.00 +1 / -1
5.00 5.012 0.00 +1 / -1
6.30 6.310 0.00 +1 / -1
8.00 7.943 0.00 +1 / -1
10.0 10.00 0.00 +1 / -1
12.5 12.59 0.00 +1 / -1
16.0 15.85 0.00 +1 / -1
20.0 19.95 0.00 +1 / -1
25.0 25.12 0.00 +1 / -1