Frequency Weighting; Dc Output - CESVA SC-20c Manual Del Usuario

SC-20c
User's manual

10.2 Frequency weighting

A and C frequency weightings as well as the tolerance for type 1 appear in the
following table.
Frequency
(Hz)
16
31.5
63
125
250
500
1,000
2,000
4,000
8,000
16,000

10.3 DC output

Sensitivity:
Upper limit:
Output Impedance:
Maximum Error:
Available Frequency weightings
Function
L
Cpk
L
F
L
S
L
E
L
eq
A weighting
(dB)
- 56.7
- 39.4
- 26.2
- 16.1
- 8.6
- 3.2
0
+ 1.2
+ 1.0
- 1.1
- 6.6
1.4 V (140 dB)
100 Ω
± 4 mV (± 0.4 dB with regard to the
display value)
41
Weighting
C
A or C
A or C
A or C
A or C
C weighting
(dB)
- 8.5
- 3.0
- 0.8
- 0.2
- 0.0
- 0.0
0
- 0.2
- 0.8
- 3.0
- 8.5
10 mV/dB
Tolerance for
Type 1 (dB)
+ 3; -∞
± 1.5
± 1.5
± 1
± 1
± 1
± 1
± 1
± 1
+1.5; -3
+ 3; -∞