
38
Maximum overshot:
L
F
:
L
S
:
1.1 dB
1.6 dB
Maximum error of level linearity (31.5 to 12500 Hz):
± 0.7 dB
Maximum error of differential level linearity( 31.5 to 12500
Hz):
± 0.2 dB
Peak detector - L
I
function
Decay rate:
2.9 dB/s
±
0.5 dB/s
Onset time constant:
< 3.5 ms
5.3 Peak detector - L
peak
function
Rise time:
< 75
µ
s
5.4 Integrator - L
T
, L
t
and L
E
functions
Linearity range:
110 dB
Pulse range:
65 dB
Response time to a steady input signal:
2 s
5.5 Frequency weighting
Frequency weightings available
Function
Weighting
L
peak
A, C or Z
L
F
A, C or Z
L
S
A, C or Z
L
I
A, C or Z
L
E
A, C or Z
L
T
A, C o Z
L
t
A, C o Z
L
x
(percentiles)
A
The following table shows the A and C frequency weightings and tolerance for type 1.
Содержание SC-30
Страница 1: ...User s Manual SC 30 Sound Level Meter Spectrum Analyser M_SC30_v2007_20101228_ENG...
Страница 2: ...NOTE This version of the manual is valid for instruments with serial number from T223527...
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Страница 73: ...SC 30 User s Manual 71...
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