Corrections For The Use Of The Weather Protector - SINUS Tango Plus Manual

3.2.4 Corrections for the use of the weather protector

The corrections are valid for the whole Tango_Plus station, so including weather protection SWS1. Corrected
values are calculated by adding the corrections to the measured pure values.
mid frequency cut-off frequency Case refl. corr.
in Hz in Hz
63 56,2
80 70,8
100 89,1
125 112
160 141
200 178
250 224
Table 3.5: Case reflection corrections in 1/3 octaces
(manufacturer's specification: measurement uncertainty at 95% certainty
mid frequency cut-off frequency Case refl. corr.
in Hz in Hz
1030 1.000,0
1090 1.059,3
1150 1.122,0
1220 1.188,5
1300 1.258,9
1370 1.333,5
1450 1.412,5
1540 1.496,2
1630 1.584,9
1730 1.678,8
1830 1.778,3
1940 1.883,6
2050 1.995,3
2180 2.113,5
2300 2.238,7
2440 2.371,4
2590 2.511,9
2740 2.660,7
2900 2.818,4
3070 2.985,4
3250 3.162,3
3450 3.349,7
3650 3.548,1
3870 3.758,4
4100 3.981,1
Table 3.6: Case reflection corrections in 1/12 octaces
(manufacturer's specification: measurement uncertainty at 95% certainty
Manual Tango_Plus
3 INFORMATION FOR TYPE APPROVAL
mid frequency cut-off frequency Case refl. corr.
in dB in Hz
-0,43 315
-0,13 400
0,26 500
-0,1 630
-0,1 800
0,04 1000
0,01 -
0 dB)
mid frequency cut-off frequency Case refl. corr.
in dB in Hz
-0,02 4340
0,34 4600
0,26 4870
0,14 5200
-0,06 5500
0,29 5800
0,21 6100
0,13 6500
0,23 6900
0,1 7300
-0,01 7700
0,33 8200
0,12 8700
0,06 9200
-0,09 9700
-0,19 10300
-0,05 10900
0,19 11500
0,04 12200
-0,08 13000
-0,54 13700
-0,5 14500
0,18 15400
0,54 16300
0,12 -
0 dB)
36 of 47
in Hz in dB
282 0,15
355 0,13
447 0,1
562 0,3
708 0,02
891 0,19
- -
in Hz in dB
4.217,0 -0,67
4.466,8 -0,49
4.731,5 0
5.011,9 -0,79
5.308,8 -1,45
5.623,4 -0,56
5.956,6 -0,31
6.309,6 -0,98
6.683,4 0,06
7.079,5 -0,69
7.498,9 -0,65
7.943,3 -0,84
8.414,0 -0,77
8.912,5 -0,52
9.440,6 0,59
10.000,0 0,63
10.592,5 -0,01
11.220,2 -0,03
11.885,0 1,16
12.589,3 2,11
13.335,2 1,98
14.125,4 1,4
14.962,4 1,92
15.848,9 1,32
- -
SINUS Messtechnik GmbH