BRUEL & KJAER 2240 Handbuch Seite 11

6 Integrierender Schallpegelmesser Typ 2240 – Handbuch – Technische Details
Tabelle 2.1
Frequenzbe-
wertungen gemäß
IEC 61672 – 1,
Tabelle 2
Exakte Frequenz
Nominelle Frequenz
(6 Stellen)
(Hz)
10
12.5 12.5893
16 15.8489
20 19.9526
25 25.1189
31.5 31.6228
40 39.8107
50 50.1187
63 63.0957
80 79.4328
100 100.000
125 125.893
160 158.489
200 199.526
250 251.189
315 316.228
400 398.107
500 501.187
630 630.957
800 794.328
1000 1000.00
1250 1258.93
1600 1584.89
2000 1995.26
2500 2511.89
3150 3162.28
4000 3981.07
5000 5011.87
6300 6309.57
8000 7943.28
10000 10000.0
12500 12589.3
16000 15848.9
20000 19952.6
Frequenzbewertungen
(1 Dezimale)
(Hz)
A
10 –70.4
–63.4
–56.7
–50.5
–44.7
–39.4
–34.6
–30.2
–26.2
–22.5
–19.1
–16.1
–13.4
–10.9
–8.6
–6.6
–4.8
–3.2
–1.9
–0.8
0.0
+0.6
+1.0
+1.2
+1.3
+1.2
+1.0
+0.5
–0.1
–1.1
–2.5
–4.3
–6.6
–9.3
(dB)
C
–14.3
–11.2
–8.5
–6.2
–4.4
–3.0
–2.0
–1.3
–0.8
–0.5
–0.3
–0.2
–0.1
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
–0.1
–0.2
–0.3
–0.5
–0.8
–1.3
–2.0
–3.0
–4.4
–6.2
–8.5
–11.2