Rion NL-21 - Page 87

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Measurement
8 0
2 0 s
1 0
5 9 . 1
M a n u
m
A F a s t
D a t a r a n g e t o b e e x c l u d e d
M e a s u r e m e n t s c r e e n
8 0 d B
9 1
5 5
9 1
6 0
9 0 d B
1 0 1
5 5
1 0 1
6 0
1 0 0 d B
1 1 1
5 5
1 1 1
6 0
1 1 0 d B
1 2 1
5 5
1 2 1
6 0
1 2 0 d B
1 3 1
5 5
1 3 1
6 0
1 3 0 d B
1 4 1
5 5
1 4 1
6 0
L e v e l r a n g e
M e a s u r e m e n t u p p e r l i m i t ( d B )
M e a s u r e m e n t l o w e r l i m i t ( d B )
C w e i g h t i n g
N L - 2 1 / N L - 3 1 p e a k m e a s u r e m e n t r a n g e
F l a t
M e a s u r e m e n t u p p e r l i m i t ( d B )
M e a s u r e m e n t l o w e r l i m i t ( d B )
During measurement, the Pause/Cont key can be used to pause and
resume the measurement. During pause, the pause symbol ( ) is shown.
(Any pause intervals and the back-erase time if data back-erase is
enabled are not included in the measurement time.)
If data back-erase was enabled in step 5, the data are indicated on the
display, as shown below.
9. When the measurement is completed, you can use the Mode key to
switch between various ways of displaying the measurement result.
If "
O v
" (Over) is shown, the sound level data used for processing
contained over-range data.
If "
U n
" (Under) is shown, the sound level data used for processing
contained under-range data.