Aktakom ATE-9030 사용자 설명서 - 페이지 8
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12. FREQUENCY WEIGHTING CHARACTERISTICS OF A & C
NETWORKS
Frequency, Hz
31.5
63
125
250
500
1k
2k
4k
8k
13. TIME WEIGHTING (FAST & SLOW) CHARACTERISTICS
Time Weighting Charac.
F (Fast)
S (Slow)
8
A Weighting Charac., dB
-39.4
-26.2
-16.1
-8.6
-3.2
0
+1.2
+1
-1.1
Max. response ref. continuous signal
-1.0dB
-4.1dB
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C Weighting Charac., dB
-3
-0.8
-0.2
0
0
0
-0.2
-0.8
-3
Tolerance (IEC 61672 class 2)
Tolerance (IEC 61672 class 2), dB
± 3.5
± 2.5
± 2.0
± 1.9
± 1.9
± 1.4
± 2.6
± 3.6
± 3.6
+1dB
-2dB
± 2dB